SLC878017: Salisbury Cathedral Cloisters (photo) / Bridgeman Images

SLC878026: Salisbury Cathedral Advent Procession 'From Darkness to Light' (photo) / Bridgeman Images

TRK832935: Spain. Burgo de Osma. Osma Castle. Ruins. / Bridgeman Images

TRK831399: Syria. Krak des Chevaliers. / Bridgeman Images

TRK1152092: Rome. Sisto Bridge on the river Tiber. / Bridgeman Images

TRK1152177: Italy. Bologna. Piazza Maggiore square with Palazzo dei Notai. / Bridgeman Images

TRK697434: Gothic Art. Poland. Wawel Cathedral. Built between 1320 and 1364. Interior. Krakow. UNESCO World Heritage Site. / Bridgeman Images

IBE5338591: The Resurrection of Lazarus, capital of the cloister, 12th century (stone) / Bridgeman Images

GRL2562765: View of Piazza del Comune with the Duomo (the Cathedral) and the Torrazzo, Cremona, Lombardy, Italy (photo) / Bridgeman Images

AGF5485819: Restored frescoes depicting the months in the vaulted Hall, part of the monastic complex of Santi Quattro, Rome, circa 1250 / Bridgeman Images

GBW446763: Cloister of the Convent of the Cordeliers, Reims, Marne, France, 1917 (autochrome), Cuville, Fernand (1887-1927) / Bridgeman Images

GBW451465: The interior of the badly damaged church, Roye, Somme, France, 1917 (autochrome), Cuville, Fernand (1887-1927) / Bridgeman Images

UTD2890416: A part of the medieval town wall in Rothenburg ob der Tauber, surrounded by blooming flowers, Germany 1930s (b/w photo) / Bridgeman Images

UTD2890742: The archway of a medieval castle near Bad Blankenburg, Germany 1930s (b/w photo) / Bridgeman Images

UTD2890748: The medieval castle ruin Greifenstein castle near Bad Blankenburg, Germany 1930s (b/w photo) / Bridgeman Images

UTD2890749: The medieval castle ruin Greifenstein castle near Bad Blankenburg, Germany 1930s (b/w photo) / Bridgeman Images

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