Institute of Ethnology and Folklore Studies with Ethnographic Museum

Has old Bulgarian art, icons, etc. Also includes collections of the former National Gallery for Foreign Art, which are exhibited along with the 19th- and 20th-century collections of the National Art Gallery at National Gallery Square 500 (Kvadrat 500 in Bulgarian), which is at 1, 19th February St., St Alexander Nevsky Sq. and is open Tu-Su 10:00-18:00 and closed Mondays and holidays.

The largest square in Sofia. Includes the National Art Gallery.

Has four floors of everything from rocks and minerals to insects and stuffed bison. It is a nice way to spend a rainy afternoon.

It's the oldest and most central public garden, in existence since 1872.