Sofia Region
Ethnographic Institute with Museum, BAS
The Ethnographic Institute with a museum at the Bulgarian Academy of Science is situated in the former royal residence in Sofia.
Dragoman Marshland
The Dragoman Marshland is the largest karst swamp in Bulgaria.
Bistrishko Branishte Reserve
Bistrishko Branishte reserve is located within the Vitosha Natural Park.
Osogovo
The Osogovo Mountain Range is located in the western part of Bulgaria, on the North Macedonian border.
Lakatnik Cliffs
The Lakatnik (Elbow) Cliffs are located on the left slope of the Iskar Gorge in the Stara Planina (Central Balkans), above the Lakatnik train station.
Katina’s Pyramids
The pyramids of Katina are an interesting natural phenomenon near Sofia City.