Keywords
architecture, art, art history, balkan peninsula, balkans, built structure, bulgaria, bulgarian, city, clear sky, color image, copy space, creativity, day, daytime, design pics, eastern europe, europa, europe, famous, famous place, history, horizontal, langer, low angle view, monument, no people, outdoors, peter, photography, sculpture, sofia, tall, tower, town square, travel, tree, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 1945694