Keywords
2nd century ad, ancient, ancient history, antiquities, antiquity, arch, archaeological, archaeological site, archaeological sites, archaeology, architectural, architecture, basilica, bergama, blue, blue sky, building, building exterior, byzantine, christian, christian church, christianity, church, churches, cloud, clouds, cloudy, color, color image, colour, courtyard, cultural, culture, day, design pics, egyptian, egyptian gods, empire, faith, famous place, gods, hall, heritage, history, horizontal, international landmark, isis, john, no people, no-one, nobody, old, old ruin, old ruins, outdoors, pergamon, pergamos, pergamum, photography, place of worship, red, red basilica, red church, red courtyard, red hall, religion, religious, remains, revelation, roman, roman empire, ruin, ruined, ruins, serapis, seven, seven churches of revelation, sky, st, st. john, structure, temple, the past, tourist destination, travel destination, tree, turkey, turkey - middle east, unesco, unesco world heritage site, unesco world heritage sites, world heritage sites, 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, 12288725highres