Keywords
3rd century bc, acropolis, alter, ancient, ancient history, antiquities, antiquity, archaeological, archaeological site, archaeological sites, archaeology, athena, bc, bergama, blue, blue sky, century, christianity, churches, cloud, clouds, cloudy, cloudy sky, color, color image, colour, cultural, culture, day, design pics, faith, heritage, history, horizontal, landscape, lens flare, no people, no-one, nobody, old, old ruin, old ruins, outdoors, pergamon, pergamon alter, pergamos, pergamum, photography, religious, remains, revelation, ruin, ruined, ruins, second, second century bc, seven, seven churches of revelation, shadow, sky, sun, sunagi, sunlight, the past, third, third century bc, tourist destination, travel destination, tree, turkey, turkey - middle east, zeus, zeus sunagi, 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, 12288728highres