a swan glides on the danube river in serbia. this serene image captures the beauty of the natural environment, emphasizing the

swan serbia danube dunav white animal wild wildlife bird nature fauna cygnus look anatidae looking feathered river water scenic outdoor environment swim summer natural europe travel tourism lake view landscape aquatic riverbank navigation southeastern reka renak panorama serbian afternoon balkans central duna european forest srbija vojvodina glides serene captures beauty emphasizing gracefully gliding peaceful scene highlights tranquility elegance habitat calm waters surroundings create perfect backdrop observing enjoying photograph showcases harmonious