flags of serbia and sabac in front of the sabac fortress.

sabacka tvdjava sabac fortress tvrdjava castle serbian flag srbija serbia macva landmark monument ruins flags history architecture fort old wall ancient historic building travel ruin landscape ottoma ottoman legacy balkans southeastern europe historical heritage tourism fortification mediaeval medieval ruined fortified stone golubac tvrdava famous destination sightseeing stronghold town front fortress called former era serbia cloudy afternoon serbia next modern day å abac right riverbank sava