GRL6372576: Genoa, Duomo (St Lawrence Cathedral), West side, the façade, the left doorway: "Eagle clutching a prey", figured panel of the base decoration / Bridgeman Images

GRL6372578: Genoa, Duomo (St Lawrence Cathedral), West side, the façade, the left doorway: "Centaur archer", figured panel of the base decoration / Bridgeman Images

FIA5330612: Interior with the iconostasis in the Annunciation Cathedral in the Moscow Kremlin, 14-15th century (photo), Russian School (14th century) / Bridgeman Images

SRB5907978: Cordon House in Vitoria-Gasteiz old town, Álava, Basque Country, Spain, Europe, 2018 (photo) / Bridgeman Images

EHT955807: Reconstruction drawing of the Interior of Fountains Abbey (pen & ink with w/c on paper), Sorrell, Alan (1904-74) / Bridgeman Images

DGA554501: Italy, Piedmont region, castle Vitaliana of Cannero Riviera, aerial view / Bridgeman Images

DGA541731: Spain, Madrid, Manzanares el Real, castle, detail / Bridgeman Images

SZT416687: Koenigsberg, 1945 (b/w photo) / Bridgeman Images

DGA551472: UK, England, London, Westminster Abbey, central nave / Bridgeman Images

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

DGA911464: Presentation at Temple, 14th century fresco by unknown artist, Chapel of Magistrate Palace Palazzo Pretorio, former Counts Guidi castle, Poppi, Tuscany, Italy / Bridgeman Images

DGA912315: Crucifixion, stained glass, Chartres Cathedral (UNESCO World Heritage Site, 1979), Centre, France / Bridgeman Images

DGA910102: Annunciation, 12th century fresco, Chapel of Castle of Hocheppan, Missiano, Appiano, Trentino-Alto Adige, Italy / Bridgeman Images

DGA910177: Saint Gregory and Saint Luke, detail of 13th century frescoes by Master of Tolentino, depicting Evangelists and Doctors of Church, groin vault of Cappellone, Basilica of Saint Nicholas of Tolentino, Marches, Italy / Bridgeman Images

DGA645432: Marian Altar, 1498, attributed to Veit Stoss, Elder (1445-1450 - 1533), St. John's chapel, Nonnberg Convent, Salzburg, Detail, Austria, 15th century / Bridgeman Images

DGA624659: Fresco, St Michael's (St Miguel) church, Tarrasa or Terrassa, Spain, 11th century / Bridgeman Images

AED2910144: Bold Street – Brown, 2014 (wood engraving print on paper collaged on ceramic bowl), Desmet, Anne (b.1964) / Bridgeman Images

GCL3365611: FRANCE: REIMS CATHEDRAL The Cathedral of Notre-Dame de Reims. Wood engraving, French, 19th century. / Bridgeman Images

DGA1133947: Scaliger castle, 13th-14th century, Sirmione, Lombardy, Italy / Bridgeman Images

DGA1133948: View of Scaliger castle, Scala family castle, 13th-14th century, Sirmione, Lombardy, Italy / Bridgeman Images

DGA1133807: Ruins of Romanesque church of St Bruttium, 11th-12th century, Magliano in Tuscany, Maremma, Tuscany, Italy / Bridgeman Images

DGA1130941: Fall of Christ on Calvary, decoration from lunette above one of entrance gates to Bremen Cathedral (13th century), Marktplatz, Bremen, Germany / Bridgeman Images

DGA1130942: Crucifixion, decoration from lunette above one of entrance gates to Bremen Cathedral (13th century), Marktplatz, Bremen, Germany / Bridgeman Images

DGA1131377: Ruins of Fountains Abbey, Founded in 1132, Studley Royal Park (Unesco World Heritage List, 1986), North Yorkshire, United Kingdom / Bridgeman Images

DGA1130620: St George's Cathedral, founded in 13th century, Yuriev-Polskiy, Golden Ring, Russia / Bridgeman Images

DGA1139398: UK, England, Wiltshire, Aerial view of Salisbury Cathedral (photo) / Bridgeman Images

DGA1139407: Spain, Andalusia, Aerial view of Cordoba, with Cordoba Cathedral, Roman bridge over Guadalquivir River and Tower of Calahorra (photo) / Bridgeman Images

DGA763558: Landlord, monk, pastor and peacock, detail from Triumph of Cross, mosaic from medallion of apse, Basilica of St Clement, Rome, Italy, 12th century / Bridgeman Images

DGA1257984: Bellver castle, Palma de Mallorca, Island of Majorca, Balearic Islands, Spain, 14th century / Bridgeman Images

DGA2574663: Hall of Audiences of Dom Dinis, castle of Estremoz, Alentejo, Portugal, 13th-14th century / Bridgeman Images

EHT3710510: Tattershall Castle, 1951 (b/w photo) / Bridgeman Images

EHT3620018: Detail view of frescoes on the ceiling and upper wall of the chancel, c.1130 (fresco), English School, (12th century) / Bridgeman Images

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

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

MES3469984: View of the Castello Svevo, Bari, Apulia, Italy (photo) / Bridgeman Images

DGA910879: Apse of Basilica of Saints Mary and Donatus (5th-12th century), Murano Island, Venice Lagoon (UNESCO World Heritage Site, 1987), Veneto, Italy / Bridgeman Images