Fortress In Belgrade, Serbia

Belgrade Beograd Color Europe European Gate Greek Tourism Travel Vacations ancient architecture attraction august autumn background balkan balkancs balkans basketball beautiful belgrad beogradska blue brick building cannon capital castle center church city cityscape clock clouds confluence court culture danube day destination dino dinosaur dungeon evening exterior famous fort fortification fortress grass green historic historical history holidays kalemegdan landmark landscape leaf light medieval military monument museum natural nature nebojsa night nobody old orthodox ottoman outdoor outdoors palace panorama panoramic park plant protection river roman sava serbia serbian sightseeing sky skyline square stairs stambol steps stone street stronghold structure summer sunny symbol tennis tomb tourist touristic tourists tower town trees tvrdjava urban victor view wall