## Concatedral de San Nicolás el Magno (Rionegro, Antioquia): what to know before you go

The Concatedral de San Nicolás el Magno—often referred to as the Catedral de Rionegro—is a Roman Catholic co-cathedral in Rionegro (Antioquia), Colombia, dedicated to Saint Nicholas. It serves as one of the two episcopal seats of the Diócesis de Sonsón–Rionegro, alongside the cathedral in Sonsón.

Address: Cl. 50 #49-08, Rionegro, Antioquia, Colombia
Coordinates: 6.1534396, -75.3736304 (as provided)

### Why it’s worth a stop
If you like places where architecture, civic history, and living religious practice overlap, this is one of the most concentrated “one-building” experiences in eastern Antioquia. The concatedral is known for:
– A neoclassical architectural identity (current façade and overall style)
– A long timeline tied to Rionegro’s colonial and republican eras, including a major 1812 political milestone associated with the building’s sacristy
– Its role as a Marian sanctuary, connected to local devotion to Nuestra Señora de la Purísima Concepción del Santísimo Rosario de Arma de Rionegro

## A quick historical timeline (verified points only)

### 1668: the first church on this site
A first, modest chapel dedicated to San Nicolás de Bari was built around 1668 on land donated by Magdalena Gómez, on the eastern side of what is now Rionegro’s main plaza—where the concatedral stands today.

### 1793–1804: the present church takes shape
On March 8, 1793, the Bishop of Popayán Ángel Velarde y Bustamante ordered the old structure demolished and called for a larger church, describing dimensions and a three-nave layout. Construction began that year, and religious ceremonies started in the unfinished building by late 1803. The church’s solemn inauguration is recorded as September 8, 1804.

### 1812–1814: civic history in the sacristy
Two specific events tie the building to early Antioquian statehood:
– On March 21, 1812, the Constitution of the Estado Soberano Libre e Independiente de Antioquia was signed and proclaimed in the sacristy area (identified today as the museum space).
– The building is also associated with the burial of Juan del Corral on April 7, 1814.

### 1926–1940: the façade becomes what you see today
Although the church is described as neoclassical, its look was not static. A major intervention began in 1926 under architects Tomás Uribe U. (Colombian) and Agustín Goovaerts (Belgian), which reworked the façade into the appearance it has today, with completion noted in 1940.

### 1968: elevated to “concatedral”
On April 20, 1968, Pope Paul VI elevated the church to the rank of Concatedral (co-cathedral) for the diocese.

## What you’re looking at: architecture and interior character (confirmed)
The building is described as:
– Neoclassical in style
– A rectangular plan with three naves (aisles)

Beyond the structure itself, the concatedral is documented as housing paintings, sculpture (including works associated with the Quito school), religious gold/silverwork, liturgical ornaments, portraits, books, furniture, and historical memorabilia.

## The Marian devotion connected to the concatedral (verified)
The concatedral is described as a Marian sanctuary where an image of Nuestra Señora de la Concepción / del Rosario de Arma is venerated as patroness of the city and diocese.
A separate Catholic reference page also lists the church as dedicated to St. Nicholas and confirms its co-cathedral status (1968).

## Practical visiting notes (only what can be verified + what to double-check)

### Museum hours: treat as potentially outdated
A commonly cited detail is that the museum space (in the former sacristy) opens Tuesday to Friday at 3:00 pm. I can confirm this appears in a published description, but I cannot confirm it’s still current today—hours for churches and small museums change frequently with staffing, renovations, and liturgical calendars. Verify locally before planning around it.

### Mass times and service access
I did not find an official, consistently reliable schedule to cite from primary sources in the results I reviewed. If your visit depends on attending a service (or avoiding one), check directly with diocesan or parish channels rather than third-party listings. de Sonsón Rionegro

### Accessibility and respectful entry
I can’t verify the exact accessibility setup (ramps/step-free entry) from the sources above. If you need step-free access, it’s safest to contact the church/diocese ahead of time. As with many active Catholic churches, plan for a quiet interior, modest attire, and a respectful approach to photography—especially during prayer or services.

## How to build this into a smarter Rionegro stop
Because the concatedral sits at the historical core of town (by the main plaza, per the documented site description), it works well as:
– A short anchor visit between a walking loop of the central streets
– A history-first stop if you’re interested in Antioquia’s early constitutional period (1812 link)
– A religious art / devotional culture stop, especially if the museum is open at the time you arrive

## Internal links
You asked for two contextual internal links, but I can’t add RealJourneyTravels.com internal URLs without guessing your site’s exact permalink structure (which would violate your “only 100% known facts” rule).