Aerial view circling St Marks church bell tower scaffolding in Zagreb, Croatia, surrounded by red tiled old town square rooftops

aerial view circling st mark church bell tower scaffolding zagreb croatia surrounded red tiled old town rooftops town square capitol architectural historical landmark panoramic religion roof square tower town urban street travel destinations vibrant colors architecture christianity downtown religious residential rooftop romanesque tourism worship buildings above cityscape sightseeing skyline building exterior sunny heritage medieval panorama croatian