This interactive museum of optical illusions in Helsinki has more than 40 illusions, among them the tilting, moving Zero Gravity room, an endless mirror room, a mirror labyrinth, the Paradox tunnel and a Walk-in Kaleidoscope. Visitors are encouraged to take photos and videos.
Tickets are sold through Fever, online or at the door, and buying ahead is recommended; the Museokortti museum card is not accepted. A visit takes 45 to 60 minutes on average, and last entry is an hour before closing. Under-13s must come with an adult. Most areas are step-free, but the mirror labyrinth, Zero Gravity room, kaleidoscope and tunnel are not, and the visit is not recommended for people with epilepsy.







