The House of Illusions (Hisa iluzij) is an interactive optical-illusion museum in the heart of the old town of Ljubljana, the capital of Slovenia, occupying a building on the central Kongresni trg (Congress Square) at number 13. The museum belongs to a popular international chain of illusion museums and offers a fun and educational walk-through experience built around around seventy exhibits that test and confound the visitor's perception, making it one of the most popular indoor family attracti.....

Ljubljana Castle (Ljubljanski grad) is a medieval fortress that crowns the steep Castle Hill rising above the old town of Ljubljana, the capital of Slovenia, and is the principal landmark and most-visited attraction of the city. The castle dominates the skyline from its commanding hilltop position, offering panoramic views across the rooftops of the old town, the Ljubljanica river and the surrounding countryside towards the Julian Alps, and is reached by a funicular railway, by walking paths or .....