House of Illusions Ljubljana: 70 Exhibits & Vortex Tunnel
Walk into a room where gravity stops working, then try to trust your eyes again
You get entry to over 70 optical illusion exhibits spread across multiple rooms, including the Vortex tunnel, the gravity-defying upside-down chamber, and the Ames room where people appear to shrink or grow. You'll take photos, solve mind games, and leave with your senses genuinely confused. The museum is in Ljubljana's city center and stays open until 10pm, so you can visit at whatever time works for your schedule.
1h–2h
Step-by-step itinerary
Explore House of Illusions Ljubljana
- Arrive at House of Illusions
- Walk through the Vortex tunnel
- Experience the Ames room illusion
- Visit the upside-down room
- Take photo with head on a plate
- Assemble mind games
- Enjoy interactive exhibits
The Experience
You step into the House of Illusions on Congress Square in central Ljubljana and the first thing that hits you is how normal it looks from the outside. Then you're inside, and your brain starts getting confused. There are over 70 exhibits waiting to mess with your senses, and they're designed to do exactly that — make you question what you're actually seeing. Some rooms stretch people into giants, others squeeze them down to dwarves. The Ames room does this in seconds, and it's one of those things you have to see twice because you won't believe it the first time.
The Vortex tunnel is the one people talk about afterward. It's a spinning corridor that makes you feel like the floor is tilting when it isn't, and if you're brave enough to walk through it, you'll understand why the museum warns you about it. Then there's the upside-down room — the one that defies gravity and happens to be the most photographed spot in the place. You stand in there and everything looks wrong, and your phone camera somehow makes it worse (or better, depending on how you look at it). There's also the "Head on a Plate" setup, which is exactly what it sounds like: a photo trick where your friend's head appears on a plate in front of you. Kids lose their minds over it. Parents do too, if they're honest.
The museum is open every day from 9am until 10pm, so you can show up whenever it fits your day — no booking a specific time slot. Bring your phone or camera because you'll want photos of the gravity room and the stretched-face moments. The place works for families with small kids (strollers are fine), couples looking for something different, and anyone who likes messing around with their own perception. By the end there are brain games and puzzles to solve, which is where patience gets tested. It's not a long visit — most people spend an hour or two — but it's the kind of thing that sticks with you because your brain keeps trying to figure out how it was done.
What’s included
- Entry to the House of Illusions with access to all 70 exhibits, including the Vortex tunnel, Ames room, upside-down gravity chamber, and Head on a Plate photo setup.
- You also get to attempt the mind games and brain puzzles at the end.
- No time limit on your visit.
Operated by DTG d.o.o.
Is this one for you?Book this if you want an indoor activity that works for kids and adults alike, takes 1–2 hours, and doesn't require advance planning — just show up between 9am and 10pm whenever you're in Ljubljana's city center.
Traveler reviews
Top questions
How long does a visit to House of Illusions Ljubljana take?
Most visitors spend 1–2 hours exploring the exhibits and taking photos. There's no time limit, so you can move at your own pace.
What time can I visit?
The museum is open daily from 9am to 10pm. You can arrive whenever suits you — no advance time slot required.
Is it suitable for young children?
Yes. Children must be accompanied by an adult, and strollers are welcome. Kids typically enjoy the visual tricks and photo opportunities.
What should I bring?
Bring a camera or smartphone. The exhibits are designed for photos, and you'll want to capture the illusions to share or remember them.
Where is the House of Illusions located?
It's in central Ljubljana on Congress Square 13, within walking distance of public transport.
Can I visit alone or do I need a group?
You can visit alone, with a partner, with family, or in a group. The exhibits work for any size party.
Are there stairs or physical challenges?
The museum is suitable for all fitness levels. Strollers are permitted, and public transport is available nearby.
House of Illusions Ljubljana: 70 Exhibits & Vortex Tunnel
1h–2h · EN
from € 14 per person
★★★★★★★★★★4.681,136 reviewsVerified traveler reviews via our booking provider
