72 tan mosque

Updated October 31, 2025

## 72 Tan Mosque (Haftad-o-Do Tan) in Mashhad: A Practical, Fact-Checked Guide

The **72 Tan Mosque**—also written *Haftad-o-Do Tan* and historically known as the **Shah Mosque**—is a Timurid-era mausoleum-mosque within the orbit of Mashhad’s core pilgrimage zone. It’s tied to the **Imam Reza Shrine complex** and is noted for its turquoise-tiled bulbous dome, two freestanding minarets, and an interior crypt attributed to the Timurid noble **Amir Ghiyath al-Din “Malikshah.”** (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)

### Essential facts (verified)

– **Names:** Shah Mosque; Haftad-o-Do Tan (meaning “Mosque of the Seventy-Two [Martyrs]”). The “72” name was adopted after the Iranian Revolution. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Dating:** Built in the **Timurid period** (mausoleum completion **1462**; mosque completion **1451**). Significant **Safavid**-era renovations; later work is associated with **Nader Shah Afshar**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Affiliation:** **Twelver Shia**; part of the **Imam Reza Shrine** precinct. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Architecture:** One large **bulbous turquoise dome** (~**17.4 m** exterior height) and **two minarets** (approx. **20 m** north, **15.4 m** south). The minarets are **not structurally connected** to the dome. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Interior:** A **crypt** beneath the inner dome is attributed to **Amir Ghiyath al-Din Malikshah**; interior surfaces include **dark-green tilework** with bands of inscriptions. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Status change to note:** The **front portico** has been converted to offices and may be **closed to the public**. Expect access to be limited in that specific section. (https://www.archnet.org/sites/3898?utm_source=chatgpt.com)
– **Coordinates:** **36.2878905, 59.6110778** (official coordinates reported in scholarly/encyclopedic sources). Mapping apps sometimes show variations. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)

—

## Why it matters architecturally

The mosque sits at the intersection of **Timurid** and **Safavid** aesthetics. Expect:

– **Turquoise tilework** with repeated **“Allāhus-Ṣamad”** inscriptions on the dome—characteristic of Timurid ornamental programs that balance geometry with calligraphy. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– A **two-minaret composition** that frames the massing without tying into the dome—an arrangement that reads differently from many four-iwan courtyard mosques you may know from Isfahan. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Interior greens** (hexagonal tiles and calligraphic bands) lending a somber, mausoleum-appropriate tone beneath the dome, where the **crypt** anchors the space. Some tiles originally had **gold leaf**—a detail reported in architectural archives. (https://www.archnet.org/sites/3898?utm_source=chatgpt.com)

For photographers and architectural sketchers, the **dome profile** against Mashhad’s busy bazaar silhouette (near **Bāzār-e Bozorg/Sarshoor**) delivers clean lines at golden hour. Public vantage points can be found from adjacent lanes; however, note the **office conversion of the front portico** may restrict classic frontal shots. (https://www.archnet.org/sites/3898?utm_source=chatgpt.com)

—

## Historical context you won’t see on a signboard

– The site began as a **Timurid noble’s tomb** (Amir Ghiyath al-Din “Malikshah”), later expanded to a mosque—typical of Khurasan’s evolution from **mausoleum-centric devotion** to **mixed liturgical/commemorative spaces**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– The **post-1979 name** (*Haftad-o-Do Tan*) memorializes **seventy-two martyrs**, echoing the symbolic number associated with **Karbala**, and—according to modern accounts—also with revolution-era commemorations. Expect to encounter both names in literature and on signboards. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)

—

## Planning your visit

**Location & wayfinding**
– Scholarly and encyclopedic listings put the site at **36.2878905, 59.6110778** within central Mashhad near the broader **Imam Reza** complex. That’s the most reliable coordinate pair for research and print mapping. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– Some travel directories list a **plus-code** address (**8JGG+F44 Kuy-e-Atash Neshani**) and even a phone number; these are user-submitted and can shift as listings get merged or corrected. Treat them as **navigation aids**, not official data. (https://wanderlog.com/place/details/10535545/72-tan-mosque?utm_source=chatgpt.com)

**Access & hours**
– There is **no definitive official public schedule** published by the custodial heritage body for the mosque itself. Third-party sites sometimes show **“open 24 hours”**, but those fields are often **auto-filled** and **not authoritative**. Plan on **daytime visits**, and if you’re aiming to enter interior spaces, **ask on site**—especially given the **office conversion** of the front portico. (https://www.waze.com/live-map/directions/ir/razavi-khorasan-province/mashhad/72-tan-mosque?to=place.ChIJWaTdGluQbD8R2nW3Zb24kNc&utm_source=chatgpt.com)

**Dress & conduct**
– As an active Shia religious site adjacent to a major shrine complex, **modest attire** is expected; headscarves for women are standard in Iran. **Photography** rules can vary by space and staff discretion—always ask before shooting interior areas or personnel. (This is general Iran etiquette guidance; specific, posted rules take precedence.)

**Accessibility**
– The surrounding lanes are **busy, uneven, and narrow** in parts (typical bazaar fabric). Wheelchair users may find **curb cuts inconsistent**; interior thresholds can be **raised** in historic buildings. When in doubt, **recon the approach** first and consider assistance.

—

## What to look for (on the ground)

– **Dome inscriptions:** If you have a longer lens, pick out repetitions of **“Allāhus-Ṣamad”** worked into the dome’s tile program. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Minaret asymmetry:** The **southern minaret** shows **visible deterioration** and is **lower** than the northern—useful if you’re aligning comparative shots. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Interior crypt layout:** If access is permitted, note the absence of a conventional **mihrab** in the main domed room; a **small niche** aligned to the **qibla** lies in an adjoining space—an unusual reading for visitors expecting a standard prayer hall. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)

—

## Nearby pairings to deepen your itinerary

– **Imam Reza Shrine** (core complex): Iran’s largest Shi’ite shrine and the anchor of Mashhad’s religious life; the mosque is historically counted within this extended sacred topography. Expect security checks and crowd management protocols during peak times. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Mehdi Qoli Beyk Hammam (historic bath)**: Often photographed in relation to the mosque in heritage image sets; if open to visitors, it adds another lens on **urban Safavid public infrastructure**. (See heritage image collections for context.) [ Commons](https://commons.wikimedia.org/wiki/Category%3AShah_Mosque_%28Mashhad%29?utm_source=chatgpt.com)

—

## Data integrity notes (read before you go)

– **Name variants are normal.** You will encounter **Shah Mosque**, **Masjid-i Shah**, **Haftad-o-Do Tan**, **72 Tan/72 Martyrs Mosque** across guidebooks and plaques; they refer to the **same monument**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Map pins differ slightly.** For print-grade accuracy, rely on the **encyclopedic/heritage coordinates** (**36.2878905, 59.6110778**). Use plus-codes or app pins only to **guide rideshares or walking routes**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Portico access is limited.** Architectural archives note the **front portico is now offices** and **closed**; this explains on-the-ground inconsistencies between “photos you’ve seen” and “what you can enter.” (https://www.archnet.org/sites/3898?utm_source=chatgpt.com)
– **Opening hours online are unreliable.** “24 hours” entries on directory sites are **not official**; confirm locally if you plan interior exploration. (https://www.waze.com/live-map/directions/ir/razavi-khorasan-province/mashhad/72-tan-mosque?to=place.ChIJWaTdGluQbD8R2nW3Zb24kNc&utm_source=chatgpt.com)

—

## Quick reference

– **Official/heritage coordinates:** **36.2878905, 59.6110778**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Era & style:** **Timurid core**, **Safavid renovations**; Twelver Shia function; part of the **Imam Reza** sacred landscape. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Signature features:** **Turquoise bulbous dome** with calligraphy; **two unconnected minarets**; **interior crypt** attributed to **Amir Ghiyath al-Din Malikshah**; **dark-green tilework**. (https://en.wikipedia.org/wiki/Shah_Mosque_%28Mashhad%29)
– **Access caveat:** **Front portico** repurposed as offices; **public entry may be restricted** there. (https://www.archnet.org/sites/3898?utm_source=chatgpt.com)

—

### Sources used for verification
Authoritative architecture and encyclopedic references were prioritized over user-edited directory fields:

Key Highlights

Names: Shah Mosque; Haftad-o-Do Tan (meaning “Mosque of the Seventy-Two [Martyrs]”). The “72” name was adopted after the Iranian Revolution. oai_citation:1‡Wikipedia
Dating: Built in the Timurid period (mausoleum completion 1462; mosque completion 1451). Significant Safavid-era renovations; later work is associated with Nader Shah Afshar. oai_citation:2‡Wikipedia
Affiliation: Twelver Shia; part of the Imam Reza Shrine precinct. oai_citation:3‡Wikipedia
Architecture: One large bulbous turquoise dome (~17.4 m exterior height) and two minarets (approx. 20 m north, 15.4 m south). The minarets are not structurally connected to the dome. oai_citation:4‡Wikipedia
Interior: A crypt beneath the inner dome is attributed to Amir Ghiyath al-Din Malikshah; interior surfaces include dark-green tilework with bands of inscriptions. oai_citation:5‡Wikipedia
Status change to note: The front portico has been converted to offices and may be closed to the public. Expect access to be limited in that specific section. oai_citation:6‡Archnet
Coordinates: 36.2878905, 59.6110778 (official coordinates reported in scholarly/encyclopedic sources). Mapping apps sometimes show variations. oai_citation:7‡Wikipedia

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72 Tan Mosque (Haftad-o-Do Tan) in Mashhad: A Practical, Fact-Checked Guide

The 72 Tan Mosque—also written Haftad-o-Do Tan and historically known as the Shah Mosque—is a Timurid-era mausoleum-mosque within the orbit of Mashhad’s core pilgrimage zone. It’s tied to the Imam Reza Shrine complex and is noted for its turquoise-tiled bulbous dome, two freestanding minarets, and an interior crypt attributed to the Timurid noble Amir Ghiyath al-Din “Malikshah.” oai_citation:0‡Wikipedia

Essential facts (verified)

• Names: Shah Mosque; Haftad-o-Do Tan (meaning “Mosque of the Seventy-Two [Martyrs]”). The “72” name was adopted after the Iranian Revolution. oai_citation:1‡Wikipedia
• Dating: Built in the Timurid period (mausoleum completion 1462; mosque completion 1451). Significant Safavid-era renovations; later work is associated with Nader Shah Afshar. oai_citation:2‡Wikipedia
• Affiliation: Twelver Shia; part of the Imam Reza Shrine precinct. oai_citation:3‡Wikipedia
• Architecture: One large bulbous turquoise dome (~17.4 m exterior height) and two minarets (approx. 20 m north, 15.4 m south). The minarets are not structurally connected to the dome. oai_citation:4‡Wikipedia
• Interior: A crypt beneath the inner dome is attributed to Amir Ghiyath al-Din Malikshah; interior surfaces include dark-green tilework with bands of inscriptions. oai_citation:5‡Wikipedia
• Status change to note: The front portico has been converted to offices and may be closed to the public. Expect access to be limited in that specific section. oai_citation:6‡Archnet
• Coordinates: 36.2878905, 59.6110778 (official coordinates reported in scholarly/encyclopedic sources). Mapping apps sometimes show variations. oai_citation:7‡Wikipedia

Why it matters architecturally

The mosque sits at the intersection of Timurid and Safavid aesthetics. Expect:

• Turquoise tilework with repeated “Allāhus-Ṣamad” inscriptions on the dome—characteristic of Timurid ornamental programs that balance geometry with calligraphy. oai_citation:8‡Wikipedia
• A two-minaret composition that frames the massing without tying into the dome—an arrangement that reads differently from many four-iwan courtyard mosques you may know from Isfahan. oai_citation:9‡Wikipedia
• Interior greens (hexagonal tiles and calligraphic bands) lending a somber, mausoleum-appropriate tone beneath the dome, where the crypt anchors the space. Some tiles originally had gold leaf—a detail reported in architectural archives. oai_citation:10‡Archnet

For photographers and architectural sketchers, the dome profile against Mashhad’s busy bazaar silhouette (near Bāzār-e Bozorg/Sarshoor) delivers clean lines at golden hour. Public vantage points can be found from adjacent lanes; however, note the office conversion of the front portico may restrict classic frontal shots. oai_citation:11‡Archnet

Historical context you won’t see on a signboard

• The site began as a Timurid noble’s tomb (Amir Ghiyath al-Din “Malikshah”), later expanded to a mosque—typical of Khurasan’s evolution from mausoleum-centric devotion to mixed liturgical/commemorative spaces. oai_citation:12‡Wikipedia
• The post-1979 name (Haftad-o-Do Tan) memorializes seventy-two martyrs, echoing the symbolic number associated with Karbala, and—according to modern accounts—also with revolution-era commemorations. Expect to encounter both names in literature and on signboards. oai_citation:13‡Wikipedia

Planning your visit

Location & wayfinding
– Scholarly and encyclopedic listings put the site at 36.2878905, 59.6110778 within central Mashhad near the broader Imam Reza complex. That’s the most reliable coordinate pair for research and print mapping. oai_citation:14‡Wikipedia
– Some travel directories list a plus-code address (8JGG+F44 Kuy-e-Atash Neshani) and even a phone number; these are user-submitted and can shift as listings get merged or corrected. Treat them as navigation aids, not official data. oai_citation:15‡Wanderlog

Access & hours
– There is no definitive official public schedule published by the custodial heritage body for the mosque itself. Third-party sites sometimes show “open 24 hours”, but those fields are often auto-filled and not authoritative. Plan on daytime visits, and if you’re aiming to enter interior spaces, ask on site—especially given the office conversion of the front portico. oai_citation:16‡Waze

Dress & conduct
– As an active Shia religious site adjacent to a major shrine complex, modest attire is expected; headscarves for women are standard in Iran. Photography rules can vary by space and staff discretion—always ask before shooting interior areas or personnel. (This is general Iran etiquette guidance; specific, posted rules take precedence.)

Accessibility
– The surrounding lanes are busy, uneven, and narrow in parts (typical bazaar fabric). Wheelchair users may find curb cuts inconsistent; interior thresholds can be raised in historic buildings. When in doubt, recon the approach first and consider assistance.

What to look for (on the ground)

• Dome inscriptions: If you have a longer lens, pick out repetitions of “Allāhus-Ṣamad” worked into the dome’s tile program. oai_citation:17‡Wikipedia
• Minaret asymmetry: The southern minaret shows visible deterioration and is lower than the northern—useful if you’re aligning comparative shots. oai_citation:18‡Wikipedia
• Interior crypt layout: If access is permitted, note the absence of a conventional mihrab in the main domed room; a small niche aligned to the qibla lies in an adjoining space—an unusual reading for visitors expecting a standard prayer hall. oai_citation:19‡Wikipedia

Nearby pairings to deepen your itinerary

• Imam Reza Shrine (core complex): Iran’s largest Shi’ite shrine and the anchor of Mashhad’s religious life; the mosque is historically counted within this extended sacred topography. Expect security checks and crowd management protocols during peak times. oai_citation:20‡Wikipedia
• Mehdi Qoli Beyk Hammam (historic bath): Often photographed in relation to the mosque in heritage image sets; if open to visitors, it adds another lens on urban Safavid public infrastructure. (See heritage image collections for context.) oai_citation:21‡Wikimedia Commons

Data integrity notes (read before you go)

• Name variants are normal. You will encounter Shah Mosque, Masjid-i Shah, Haftad-o-Do Tan, 72 Tan/72 Martyrs Mosque across guidebooks and plaques; they refer to the same monument. oai_citation:22‡Wikipedia
• Map pins differ slightly. For print-grade accuracy, rely on the encyclopedic/heritage coordinates (36.2878905, 59.6110778). Use plus-codes or app pins only to guide rideshares or walking routes. oai_citation:23‡Wikipedia
• Portico access is limited. Architectural archives note the front portico is now offices and closed; this explains on-the-ground inconsistencies between “photos you’ve seen” and “what you can enter.” oai_citation:24‡Archnet
• Opening hours online are unreliable. “24 hours” entries on directory sites are not official; confirm locally if you plan interior exploration. oai_citation:25‡Waze

Quick reference

• Official/heritage coordinates: 36.2878905, 59.6110778. oai_citation:26‡Wikipedia
• Era & style: Timurid core, Safavid renovations; Twelver Shia function; part of the Imam Reza sacred landscape. oai_citation:27‡Wikipedia
• Signature features: Turquoise bulbous dome with calligraphy; two unconnected minarets; interior crypt attributed to Amir Ghiyath al-Din Malikshah; dark-green tilework. oai_citation:28‡Wikipedia
• Access caveat: Front portico repurposed as offices; public entry may be restricted there. oai_citation:29‡Archnet

Sources used for verification

Authoritative architecture and encyclopedic references were prioritized over user-edited directory fields:

• Wikipedia (Shah Mosque, Mashhad): names, dates, affiliation, coordinates, dome/minaret specs, interior crypt, and context within Imam Reza Shrine. oai_citation:30‡Wikipedia
• Archnet (Masjid-i Shah): architectural interior details (dark-green hex tiles, inscription bands, gold-leaf traces) and note on portico offices/closure. oai_citation:31‡Archnet
• Wikimedia Commons (category page): corroborating coordinates used in heritage media. oai_citation:32‡Wikimedia Commons
• Directory listings (Wanderlog/PraySalat/Waze): plus-code address/phone/hours flagged as non-authoritative but useful for wayfinding; treat with caution. oai_citation:33‡Wanderlog

This guide excludes claims that couldn’t be corroborated across reliable sources. If you encounter posted rules or on-site changes that differ from older references—especially regarding access—follow the signage and staff guidance on the day.