The Museum of Illusions is a fun, interactive attraction in central Lisbon that challenges your perception through optical illusions, visual puzzles, mirrors, and immersive exhibits. Visitors can explore rooms that distort reality, create surprising perspective effects, and offer unique photo opportunities.

Designed to be fully hands-on, the museum encourages guests to interact with the displays, making it especially popular with families, couples, and groups of friends. A typical visit lasts 45-60 minutes, making it an ideal indoor activity or a light-hearted break between Lisbon's cultural and historical attractions.