LLM3097078: Facade of Laon Cathedral, early 13th Century (litho), French School, (19th century) / Bridgeman Images

UTD2844261: At the Granus tower in the city centre of Aachen, 1920s / Bridgeman Images

UTD2839797: Dollingersaal in the Gesenhaus in Regensburg / Bridgeman Images

UTD2839741: Alhambra, Myrtenhof / Bridgeman Images

UTD2865186: Old city houses with an old city gate at Horb at river Neckar, Germany 1930s (b/w photo) / Bridgeman Images

UTD2866015: Way through the Ponttor city gateto the front gate at Aachen, Germany 1930s (b/w photo) / Bridgeman Images

UTD2866028: Marschiertor gate from the south at Aachen, Germany 1930s (b/w photo) / Bridgeman Images

UTD2864685: The Straubing Stadtturm tower in the heart of the city of Straubing, Germany 1930s (b/w photo) / Bridgeman Images

UTD2876013: The Hahnentor, one of the few remaining medieval city gates of Cologne, 1930s (b/w photo) / Bridgeman Images

UTD2874624: View to Vestnerturm tower at Nuremberg castle, Germany 1930s (b/w photo) / Bridgeman Images

UTD2874626: View to Vestnerturm tower at Nuremberg castle, Germany 1930s (b/w photo) / Bridgeman Images

UTD2874638: A little chapel near Creglingen, Germany 1930s (b/w photo) / Bridgeman Images

UTD2875281: Entrance to the Regensburg city hall, Germany 1930s (b/w photo) / Bridgeman Images

UTD2875307: Thierfeld gate at the city wall of Nuremberg, Germany 1930s (b/w photo) / Bridgeman Images

UTD2875566: Giebichenstein castle near Halle, Germany 1930s (b/w photo) / Bridgeman Images

UTD2871908: The Ordensburg at Balga with its moat, East Prussia, 1930s (b/w photo) / Bridgeman Images

UTD2871959: Castle Lochstaedt near Vistula Lagoon, East Prussia, 1930s (b/w photo) / Bridgeman Images

UTD2871964: Castle Lochstaedt near Vistula Lagoon, East Prussia, 1930s (b/w photo) / Bridgeman Images

UTD2872081: Castle and its defence tower at Koenigsberg, East Prussia, 1930s (b/w photo) / Bridgeman Images

UTD2872082: View to the castle at Koenigsberg, East Prussia, 1930s (b/w photo) / Bridgeman Images

MFA405936: Fountains Abbey, 1983 (w/c & mixed media on paper), Piper, John (1903-92) / Bridgeman Images

MEP3512146: Corteo Storico on Piazza del Campo, Italy, 1975 (photo) / Bridgeman Images

HRP5245314: Prisoner's inscription / Bridgeman Images

HGP3082436: St. Edmund recites the Psalms, striped cliffs and Chapel of Hunstanton in background (stained glass), English School, (20th century) / Bridgeman Images

XLA3763252: Tomb of Dante Alighieri, Prout, Samuel (1783-1852) (after) / Bridgeman Images

MEP943446: Scenes from the Old Testament, 12th - 13th Century (mosaic) / Bridgeman Images

DSP3256413: Grey Abbey, Co Down, Ireland; 12Th Century Cistercian Abbey (photo) / Bridgeman Images

DSP3256404: Grey Abbey, Co Down, Ireland; 12Th Century Cistercian Abbey (photo) / Bridgeman Images

HGP405342: Totnes Castle, medieval re-enactment (photo) / Bridgeman Images

GNG3957180: The red medieval Basel Town Hall (Rathaus), Basel, Switzerland (photo) / Bridgeman Images

BBC210095: Stained glass window design for the Palace of Westminster (pen & ink and w/c on paper), Pugin, Augustus Welby Northmore (1812-52) / Bridgeman Images

KW6373398: Sanquesa, Navarre, Spain, Santa Maria Real (photo) / Bridgeman Images

KW6373399: Sanquesa, Navarre, Spain, Santa Maria Real (photo) / Bridgeman Images

FAF3565792: The imposing Palazzo Pretorio, formerly Castle of the Guidi Counts, in the medieval town of Poppi (Italy) / Bridgeman Images

SRB7204072: The old church of Santa Maria in Montblanc, TARRAGONA, 2021 (photo) / Bridgeman Images

CLF311891: Tabley Old Hall, seen across Tabley Mere, from 'England's Lost Houses' by Giles Worsley (1961-2006) published 2002 (b/w photo), English Photographer, (20th century) / Bridgeman Images