Casa Insolita ¨Las Tunas¨

Updated June 11, 2025

## Casa Insólita “Las Tunas”: Cuba’s Anti-Gravity House That Bends Your Sense of Reality

In the eastern Cuban city of Las Tunas there’s a low, colorful building that quietly does something very strange: it convinces your body that gravity has changed direction.

Casa Insólita, sometimes called the “Casa Antigravedad” (Anti-Gravity House), is a science-driven attraction where every room is designed to challenge your balance, your eyes, and your intuition about how the physical world works. It’s one of the most distinctive things to do in Las Tunas, especially if you’re curious about physics or traveling with kids.

Below is a detailed, fact-based guide so you know exactly what to expect—plus a few notes on what’s likely out of date and needs checking on the ground.

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## What Casa Insólita Actually Is

Casa Insólita stands in the western sector of Las Tunas city, near the Carretera Central, at the map location X24P+5P4.

A few key facts that local media and Cuban tourism outlets agree on:

– Inauguration: It opened to the public in July 2015.
– Concept: The building is deliberately constructed with inclines and unusual angles so that, once inside, your sense of vertical and horizontal is distorted. Optical and physical illusions are achieved purely with architecture and simple devices, not high-tech screens.
– Creator: The project was designed by Cuban architect Domingo Alás, who has also worked on other science-inspired public spaces such as Plaza Martiana in Las Tunas.
– Purpose: It was conceived as a place for educational recreation for children and teenagers, using fun to spark interest in physics.
– Uniqueness: Cuban media and local tourism campaigns repeatedly describe it as the only anti-gravity house of its kind in Cuba and one of a small number (around a dozen) similar installations worldwide.

Importantly, this is not a haunted house or a theme-park ride. Think of it as an interactive science exhibit built at full architectural scale.

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## Inside the House: The Five Science Rooms

Casa Insólita is organized around five interior rooms (“cámaras”), each dedicated to a historical figure from science or art:

– Galileo Galilei
– Pitágoras de Samos (Pythagoras)
– Isaac Newton
– Arquímedes de Siracusa (Archimedes)
– Leonardo da Vinci

Panels and displays inside the house summarize the life and work of these figures, tying what you’re feeling in your body to the principles they studied—gravity, buoyancy, geometry, motion.

### Signature “Anti-Gravity” Phenomena

Cuban news reports, photo features, and travel write-ups consistently highlight a core set of illusions:

– The Inclined Fish Tank
A tank appears to sit at a steep angle, yet the water and fish remain perfectly in place. To your eyes, the fish are “swimming uphill,” challenging your sense of level.

– The Uphill Water Channel
In another room, water appears to flow against the slope, climbing instead of descending. The effect is carefully engineered so the liquid path looks completely wrong to your inner compass.

– The 45-Degree Billiard Table
A billiard table is visibly tilted at about 45°. Wooden balls can rest on the surface without rolling, and visitors can even play a game despite the apparent slope.

– The Difficult-to-Escape Sofa or Bench
There’s a piece of seating furniture frequently mentioned in coverage where, once you sit, it’s surprisingly hard to stand up without help because of how your body weight and the sloping environment interact.

– The “Magic” Ball Machine and Pendulums
Devices send balls “uphill” only to return to your hand, and pendulums seem to swing in ways that don’t match what your eyes expect from gravity.

All of these are grounded in classical mechanics, optics, and clever use of perspective. The point is not to fool you permanently, but to make you feel the mismatch between what your body senses and what your brain thinks should happen.

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## What the Experience Feels Like

Cuban feature pieces make an important point: you will likely feel this experience physically, not just intellectually.

– One detailed article notes that visitors may still feel the effects of disorientation for several minutes after leaving the building.
– The entrance corridor is described as a short, slightly dark passage fitted with a handrail, precisely because the first step into the tilted environment can cause mild dizziness.

Once inside, the combination of angled floors, slanted walls, and visual cues that don’t match your inner ear creates a very specific kind of vertigo. For many people, that’s exactly the fun: you know you’re safe, but your balance argues otherwise.

Because local media emphasize these lingering sensations, travellers who already know they’re highly sensitive to motion, vertigo, or visual illusions may want to move slowly, use the handrails, and skip any room that feels overwhelming.

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## Educational Role: More Than a Photo Op

From the beginning, Casa Insólita has been framed as a bridge between play and science education:

– Articles from the Cuban news agency (ACN) and local outlet Tiempo21 highlight how teachers bring students from Las Tunas and other provinces to experience the phenomena and then discuss the physics behind them.
– Exhibits include short biographies and explanations of key discoveries by Newton, Archimedes, Einstein, Galileo, Pythagoras, and Leonardo da Vinci.

For families or education-minded travellers, this matters: the attraction isn’t just a backdrop for quirky photos. It’s been used as a hands-on science classroom that connects Cuban school curricula with a memorable physical experience.

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## Current Status, Opening Hours & Ticket Prices (and What Might Be Outdated)

Casa Insólita has not operated continuously since 2015. Multiple reports mention temporary closures for structural and maintenance work, followed by reopenings.

The most recent detailed operational update available from local media is:

– In November 2024, Tiempo21 reported that Casa Insólita reopened after several months of inactivity following construction works.
– That report stated:
– Opening days: Tuesday to Sunday
– Opening hours: 09:00–17:00
– Entry prices (CUP): 75 pesos for adults, 25 pesos for minors up to 15 years old.
– Management at that time was handled by the Palmares tourism company’s Las Tunas branch.

### Why You Should Treat These Details as Provisional

– Cuba’s economic situation and infrastructure issues mean opening hours, prices, or even temporary closures can change quickly.
– The information above is accurate to the November 2024 local report, but there is no guarantee it remains unchanged into future seasons.

Practical advice: once you’re in Cuba, confirm current hours and prices through:

– Your hotel or casa particular host in Las Tunas
– The local tourism office or Infotur desk
– Recent social-media posts or local radio/press items mentioning Casa Insólita

That’s especially important if you’re planning a same-day trip around limited transport.

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## Where It Fits in a Las Tunas Itinerary

Spanish-language travel guides that focus on Las Tunas list Casa Insólita among the notable things to do in the city.

Nearby and complementary stops in and around Las Tunas include:

– Museo Memorial Mártires de Barbados – a memorial museum related to the 1976 airline bombing, located in the city.
– Museo Provincial “Vicente García” – focusing on local history and the figure of Major General Vicente García.
– Plaza Martiana – another site linked to José Martí and also associated with architect Domingo Alás’ science-and-astronomy work.
– Puerto Padre and Playa Covarrubias – coastal escapes in the wider province, noted for beaches and quieter tourism compared with major Cuban resort hubs.

Position Casa Insólita as your Las Tunas city highlight for a half day focused on science, curiosities, and photography, then pair it with museums or a stroll through local parks such as Parque Vicente García or Parque Maceo, which appear frequently in attraction lists for the city.

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## Who Will Get the Most Out of Casa Insólita?

Based on the way Cuban outlets describe visitor patterns and usage, Casa Insólita particularly suits:

– Families with school-age children and teens – the attraction was explicitly designed to make physics and astronomy feel playful and approachable.
– Curious adults and science enthusiasts – if you enjoy interactive museums or optical-illusion exhibits, this is a rare Cuban example built at building scale.
– Photographers and content-creators – the inclined rooms, apparent “uphill” water, and distorted perspectives make for unusual images, as seen across Cuban media, YouTube videos, and social posts about the house.

On the other hand, if you know you struggle with vertigo or motion-sickness, it’s worth being selective inside. Cuban reports explicitly note dizziness and lingering sensations, which are part of the design but not enjoyable for everyone.

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## Final Thoughts: Why Casa Insólita Is Worth Seeking Out

Casa Insólita “Las Tunas” is not a large-scale theme park or polished international science center. It’s something more specific to Cuba: a locally conceived, architect-driven experiment in making physics tangible for ordinary people, built in a provincial city that most foreign visitors skip.

The facts are clear:

– It’s unique within Cuba,
– It has a strong educational mission, and
– It continues to operate as of its late-2024 reopening, with steady coverage in local media and tourism promotion channels.

If your Cuba itinerary includes the eastern region and you’re interested in experiences that combine science, culture, and a bit of physical disorientation, Casa Insólita is one of the most distinctive stops you can add—just make sure to verify current hours and conditions once you’re on the ground in Las Tunas.

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