FAF3566802: Military parade for the ceremony of Selamlik, in Constantinople, at the time of Sultan Abdul Hamid, 1880 (print on double-weight paper) / Bridgeman Images

XJF277663: The Hobby-Horse (engraving) (b/w photo), English School / Bridgeman Images

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TRK831901: Finalnd. Turku. Castle. / Bridgeman Images

TRK831356: Saint John of Douro. Intertwined arches. Soria. Castile and Leon. Spain. / Bridgeman Images

MAE340593: The west facade (photo) / Bridgeman Images

MAE340706: View of the Alcazar of Segovia (photo) / Bridgeman Images

HGP407751: Grimsthorpe Castle and Gardens (photo) / Bridgeman Images

STF452189: Sigmundskron castle, near Bozen (Bolzano), Italy (photo) / Bridgeman Images

SAP479119: Stained Glass Window with Choir Boys, Cathedral of Toledo, Spain, 2007 (photo) / Bridgeman Images

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TRK697076: Khachkar from St. Sergius Armenian Church, Feodosiya, Autonomous Republic of Crimea, Ukraine (photo) / Bridgeman Images

TRK697096: Dervish Tekke monastery, Yevpatoria, Autonomous Republic of Crimea, Ukraine (photo) / Bridgeman Images

PRZ703190: Upper Basilica of St. Francis of Assisi, Assisi, Italy (photo) / Bridgeman Images

HGP809175: West front of priory church and Prior's Lodgings, Castle Acre Priory, Norfolk (photo) / Bridgeman Images

HGP809176: Detail of Norman Romanesque west front, Castle Acre Priory, Norfolk (photo) / Bridgeman Images

TRK879557: Italy. Milan. Cathedral. Gothic. 14th century. Statue of the pinnacle. / Bridgeman Images

TRK879570: Italy. Milan. Cathedral. Gothic. 14th century. Exterior. Statue. Facade. / Bridgeman Images

SRB3036779: Barcelona, Spain (photo) / Bridgeman Images

SRB3036782: Barcelona, Spain (photo) / Bridgeman Images

BAT5471271: Cathedrale Santo Stefano (Saint Stephane) de Prato. Architecture et facade commencees au 13eme siecle et achevees au 15eme siecle Architecture et decors : Guido da Como, Donatello et Michelozzo. Prato, Toscane, Italie ©Battaglini/Leemage / Bridgeman Images

MAE3469448: Cathédrale Saint-Etienne, Sens, Bourgogne, Yonne, France (photo) / Bridgeman Images

PFH3614474: Italy: Bronze central entrance door, Cathedral of Saint Mary of the Assumption (Duomo di Siena), Siena / Bridgeman Images

PFH3614477: Italy: Saints and horse, facade right, Cathedral of Saint Mary of the Assumption (Duomo di Siena), Siena / Bridgeman Images

POV1202550: Dover Castle on White Chalk Cliffs, Dover, Kent, UK (photo) / Bridgeman Images

IMB4955244: Fortress above the historic town centre of Mithymna; Molyvos; Molivos; Lesbos; Aegean Sea; Greece; Europe / Bridgeman Images

DSP3256392: St Macnissi's College, Carnlough, Co Antrim, Ireland; Grammar School Also Known As Garron Tower (photo) / Bridgeman Images

DSP3254336: Rock Of Cashel, Co Tipperary, Ireland; Landscape With The Rock Of Cashel In The Distance (photo) / Bridgeman Images

DSP3254429: Dublin,Co Dublin,Ireland;Shop Fronts In Temple Bar (photo) / Bridgeman Images

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