...in old building at Solunska Str, Sofia city, 86 sq.m, € 250 000 ...Two-bedroom apartment set above the ground floor of an old building. Large rooms and high ceilings. ...apartment in old building at Solunska Str, Sofia city, 86 sq.m, € ...apartment in old building at Solunska Str, Sofia city, 86 sq.m, € ...points: Solunska Str city of Sofia, Sofia downtown See detailed map See ...Two-bedroom Apartment set above the ground floor of an old building.