Sofia
Rotunda St. George
The oldest and best-preserved monument of architecture since Roman times in Sofia is the rotunda church St.
St. Sofia Church
The church “St.
National Church Museum of History and Archaeology of the Holy Synod – Sofia
The National Church Museum of History and Archaeology is situated in the building of the Theological Faculty of Sofia University St.
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.