Sunset on the Danube River near Kalocsa, Hungary, Europe

europe hungary adobe beauty in nature calm central europe central european color color image colorful colour copy space danube river dawn daybreak eu environment eu european european union glow horizontal kalocsa multicolor multicolour nature negative space nobody ocean outdoors outside peace peaceful photography reflecting reflection scenic scenic view sea seascape serene serenity silhouette sun sundown sunrise sunset sunshine tranquil scene tranquility travel travel destinations vibrant view water white space