Ключевые слова: ancient, architecture, background, beautiful, blue, building, castle, city, clouds, culture, danube, day, destination, europe, exit, festival, fort, fortress, historic, historical, history, landmark, landscape, monument, music, nature, novi, old, outdoor, over, petrovaradin, reflection, river, sad, serbia, sky, stone, summer, sunny, tourism, tourist, tower, town, travel, vacation, view, vojvodina, wall, wallpaper, water,