TRK563265: BYZANTINE ART. Saint John the Evangelist. St. Mark's Basilica. Venice. / Bridgeman Images

TRK558684: Novalesa Abbey. Chapel of Saint Eldrado and Saint Nicholas. Frescoes. Italy. / Bridgeman Images

TRK1149667: Richard the Lionheart (1157-1199) listen music. Engraving. United Kingdom / Bridgeman Images

TRK697163: The Giralda, Seville Cathedral, Seville, Andalusia, Spain (photo) / Bridgeman Images

TRK2629272: Pelagius (c. 685-737) (engraving) / Bridgeman Images

UTD2842043: The Splitter gate at Nuremberg / Bridgeman Images

UTD2842351: The city of Goslar in the Harz region / Bridgeman Images

UTD2839848: Oberwesel City Towers / Bridgeman Images

UTD2839851: Epitaph (funeral monument) / Bridgeman Images

UTD2839897: Kaiserswerth / Bridgeman Images

UTD2839723: Mosque of Cordoba I / Bridgeman Images

UTD2839743: Alhambra Löwenbrunnenhof, portal / Bridgeman Images

TRK1776017: Iran. Isfahan. Iman Mosque Isfahan or The Shah Mosque. Safavi period (Shah Abbas I of Persia). 17th century. / Bridgeman Images

HGP362723: Bamburgh Castle, Northumberland (photo) / Bridgeman Images

HGP362820: St. Patrick's Island and Peel Castle (photo) / Bridgeman Images

GUL174572: Ms Hunter 9 f.6r Knights and Noblemen, from ' De Medina Fen I. II, by Avicenna (980-1037) (vellum), Flemish School, (15th century) / Bridgeman Images

TRK740123: Greece. Mystras. The Church of Agioi Theodoroi. Built between 1290-1295. / Bridgeman Images

TRK1031329: Genghis Khan (1162-1227). Engraving. Colored. / Bridgeman Images

UTD2875044: Parts and watchouts at the old city wall of Worms, Germany 1930s (b/w photo) / Bridgeman Images

UTD2875065: Belfries of St Andrew's church at Worms, Germany 1930s (b/w photo) / Bridgeman Images

UTD2875225: Vogeltor gate at the inner city of Augsburg, Germany 1930s (b/w photo) / Bridgeman Images

DSP3503884: Monks Fishing House, Cong Abbey, Co Mayo, Ireland; 12Th Century Abbey (photo) / Bridgeman Images

DSP3250592: Fore Abbey, Co Westmeath, Ireland (photo) / Bridgeman Images

TRK3090391: Mieszko I (ca.930-992) and Boleslaw I the Brave (967-1025), Kings of Poland, Engraving, Coloured / Bridgeman Images

TRK3597883: Eric Haakonsson, Governor of Norway (engraving) / Bridgeman Images

SSW347045: St. Ann's Gate, c.1800 (w/c on paper), Hearne, Thomas (1744-1817) / Bridgeman Images

DPL415430: Daniels & Fisher Building, Denver, Colorado, 1911 (b/w photo), McClure, Louis Charles (1867-1957) / Bridgeman Images

UTD2880319: Wartburg castle near Eisenach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2890419: A part of the ivy-clad medieval town wall in Rothenburg ob der Tauber, Germany 1930s (b/w photo) / Bridgeman Images

TRK3619309: Donor woman from Esterri Aneu, second half of 12th century, Anonymous, Catalonia / Bridgeman Images

DSP3591304: Low angle view of a residential building, Carcassonne, Languedoc-Rousillion, France (photo) / Bridgeman Images

UTD2865177: Inside of the remains of Albeck castle near Sulz at river Neckar, Germany, 1930s (b/w photo) / Bridgeman Images

UTD2865180: Fortifictaion walls with entrance for inside of the remains of Albeck castle near Sulz at river Neckar, Germany, 1930s (b/w photo) / Bridgeman Images

UTD2865188: Old city houses with an old city gate at Horb at river Neckar, Germany 1930s (b/w photo) / Bridgeman Images

UTD2864633: At the old castle of Burghausen, Germany 1930s (b/w photo) / Bridgeman Images

UTD2864344: Tower on the old city wall of Dinkelsbuehl, Germany 1930s (b/w photo) / Bridgeman Images