BEN5477560: View of the facade of the Basilica of Sant'Angelo in Formis (dedicated to the Archangel Saint Michael) 11th century Capua (Capua) Italy / Bridgeman Images

ITR6434444: Bedside of the Basilica of Saint Madeleine in Vezelay, 1120-1150 (photography), Romanesque, (12th century) / Bridgeman Images

ITR6434447: Bedside of the Basilica of Saint Madeleine in Vezelay, 1120-1150 (photography), Romanesque, (12th century) / Bridgeman Images

ITR6434725: Basilica of Saint Madeleine, Vezelay, 1120-1150 (photography), Romanesque, (12th century) / Bridgeman Images

ITR6434654: Basilica of Saint Madeleine, Vezelay, 1120-1150 (photography), Romanesque, (12th century) / Bridgeman Images

UTD4833965: Palais de justice de Rouen - France, Upper Normandy, Seine-Maritime department, Palace of Justice in Rouen. Image date: circa 1910. Carl Simon Archive / Bridgeman Images

EPL6776388: Builder measuring bricks / Bridgeman Images

ANJ7229187: Coptic art : Capitals, VI century / Bridgeman Images

ANJ7229200: Islamic art : General view - Ibn Tulun, Cairo, Egypt, 1297 / Bridgeman Images

ANJ7229205: Islamic art : Plasters and ornamentation - Ibn Tulun, Cairo, Egypt, 876-879 / Bridgeman Images

ANJ7229246: Islamic art : Decoration with plasters from hall of prayer - Al-Azhar, Cairo, Egypt, 970-972 / Bridgeman Images

ANJ7221656: Medieval art : St. Maria, Randazzo, Italy / Bridgeman Images

ANJ7221700: Medieval art : General view - Trinity of Delia, Castelvetrano, Italy / Bridgeman Images

ANJ7222411: Medieval art : Exterior - San Pedro, Olite, Spain / Bridgeman Images

ANJ7222417: Medieval art : Exterior - Palacio de los Reyes de Navarra, Estella, Spain / Bridgeman Images

ANJ7222422: Medieval art : Exterior - Santa Maria de Eunate, Puente la Reina, Spain / Bridgeman Images

ANJ7220652: Medieval art : Apse with mosaics - Santa Maria in Trastevere, Rome, Italy / Bridgeman Images

ANJ7224094: Byzantine art : Mikri Mitropolis, Athens, Greece XI century / Bridgeman Images

SZT11768138: Burghalde in Kempten, 1993 (photo), Haase, Alfred (b.1929) / Bridgeman Images

DGA646413: Spain, Navarre, Javier, Javier Castle, Castle Church facade / Bridgeman Images

DGA646434: Spain, Navarre, Sanguesa, Church of Santa Maria la Real, Entrance decoration / Bridgeman Images

DGA624975: Fountain of Santa Maria, Burgos, Castile and Leon, Spain / Bridgeman Images

DGA3680664: Medieval house, Andria, Puglia, Italy, woodcut from Le Cento citta d'Italia (Hundred Italian towns), illustrated monthly supplement of Il Secolo, Milan, 1898 / Bridgeman Images

DGA646324: Spain, Castile and Leon, Avila, Medieval city walls / Bridgeman Images

DGA2573376: Towers on Medieval Castle of Lazise, Veneto, Italy / Bridgeman Images

GNG5267707: Royaumont abbey medieval garden, Asnieres-sur-Oise, France / Bridgeman Images

JEB4844892: Gothic architecture. History of the Apotres. Stained glass of the Choeur. Cathedrale de Chartres. / Bridgeman Images

DPS3318637: Medieval Merchant Houses (photo) / Bridgeman Images

DPS3317819: Medieval Village of Pals (photo) / Bridgeman Images

IBE5341315: Byzantine architecture: view of the palace of emperors Paleologist (15th century) in Mistra (or Mystras) in Greece. / Bridgeman Images

JFS249915: Arcade capital depicting Christ calling his Disciples (photo), Spanish School, (12th century) / Bridgeman Images

DGA624379: Scenes of Apocalypse, rose window of upper chapel of Holy Chapel, Paris, Ile-de-France, France / Bridgeman Images

DGA646411: Spain, Navarre, Javier, Javier Castle, Castle Church facade / Bridgeman Images

SAP490672: Detail of the Window of the Cloth Merchant, Notre Dame Collegiate Church, Semur en Auxois, France (photo) / Bridgeman Images

DGA644998: Armenia, near Lake Sevan, Church of Holy Apostles, 874 / Bridgeman Images

DGA3240693: Rock of Cashel, also known as Cashel of Kings and St Patrick's Rock, County Tipperary, Ireland / Bridgeman Images