Great Kalemegdan staircase leading to The Victor Monument, Belgrade Fortress, Belgrade, Serbia, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day background people incidental people people in the background travel destination travel destinations travel river sava belgrade serbia europe european river water elevated view urban scene urban scenes urban city cities cityscape high angle view high angle victor monument belgrade fortress kalemegdan park view over tourist destination landmark landmarks famous well known well known great kalemegdan staircase staircase fort forts fortified fortification fortress fortresses history historical historic heritage antiquity archaeological site ancient civilisation