DGA756768: Capital, San Michele Maggiore Basilica, Pavia, Italy, 11th-15th centuries / Bridgeman Images

HGP2629375: Medieval gatehouse from the west, Helmsley Castle, Yorkshire (photo) / Bridgeman Images

DTO3429578: View of the medieval fortified city of Carcassonne, Southern France (photo) / Bridgeman Images

DTO3429579: View of the medieval fortified city of Carcassonne, Southern France (photo) / Bridgeman Images

DTO3429576: View of the medieval fortified city of Carcassonne, Southern France (photo) / Bridgeman Images

SRB5908404: Clisson village with the bridge in the Sevre Nantaise river, Nantes, Loire Atlantique, France, 2018 (photo) / Bridgeman Images

IBE5343394: Façade of the Church of Saint Maria de Covet, Isona, Spain, 12th century (photo), Romanesque, (12th century) / Bridgeman Images

DGA644709: Ruins of abbey founded by Cistercian monks, 1143, Alvastra, Sweden. / Bridgeman Images

DGA646447: Spain, Saragossa, Aragon, View of Aljaferia Palace / Bridgeman Images

DGA1133824: Interior arches of Abbey of Rambona, 9th century, Pollenza, Marche, Italy / Bridgeman Images

DGA644996: Armenia,Tsakhkadzor (Valley of flowers), Holy Resurrection Church, 13th century / Bridgeman Images

DGA646578: Yedra Castle, Cazorla. Spain, 12th-15th century. / Bridgeman Images

DGA3240666: Doonagore Castle, Doolin, Burren, Ireland, 16th century / Bridgeman Images

DGA3240691: Franciscan Friary, Quin, Ennis, County Clare, Ireland, 14th century / Bridgeman Images

DGA3240695: Ruins of Glastonbury abbey, founded in 712, England, United Kingdom, 8th century / Bridgeman Images

DGA3240697: Ruins of Glastonbury abbey, founded in 712, England, United Kingdom, 8th century / Bridgeman Images

DGA5652944: Two frescoes depicting hermit saints, in crypt at lower level of church of San Pietro Mandurino, Manduria, Salento, Apulia, Italy, 8th century / Bridgeman Images

TRK1031112: Spain. Avila. Section of the western sector of the medieval walls, 12th century. / Bridgeman Images

XIR141296: Detail from the central portal of the west facade, depicting scenes from the Passion of Christ, c.1180 (stone), French School, (12th century) / Bridgeman Images

XIR360288: Capital depicting a monster attacking a goat, 11th-12th century (stone), Spanish School / Bridgeman Images

MAE413572: Cloisters, Cathedral of San Vicente (photo) / Bridgeman Images

DGA646417: Spain, Navarre, Ujue, Church of Santa Maria, Architectural detail / Bridgeman Images

DGA644558: Fortified Bjernede church at Soro, 1150-1175. Denmark, 12th century. / Bridgeman Images

DGA575564: Italy, Lazio region, Rome, Basilica of Saint Sabina at the Aventine, interior, nave / Bridgeman Images

DGA625779: Detail of tower of Lund Cathedral. Sweden, 12th century / Bridgeman Images

DGA911363: View of octagonal tower (11th century), Alcazar (11th-18th century), Jerez de la Frontera, Andalusia, Spain / Bridgeman Images

DGA1080662: Low angle view of a cathedral, Apulian Romanesque Cathedral, Bitonto, Apulia, Italy / Bridgeman Images

DGA645002: Armenia, near Lake Sevan, Church of Holy Mother of God, 1215-1255 / Bridgeman Images

DGA645663: Cahir Castle in County Tipperary, Ireland, 12th century / Bridgeman Images

DGA505984: Switzerland, Ticino Canton, Bellinzona, Castelgrande / Bridgeman Images

DGA3240686: Doonagore Castle, Doolin, Burren, Ireland, 16th century / Bridgeman Images

DGA3240702: Ruins of Glastonbury abbey, founded in 712, England, United Kingdom, 8th century / Bridgeman Images

FBU8617794: The life of Saint Stefen, 19th century (low relief) / Bridgeman Images

DTO3429571: View of the medieval fortified city of Carcassonne, Southern France (photo) / Bridgeman Images

DGA554310: Italy, Tuscany, San Gimignano (Siena province) medieval towers / Bridgeman Images

GYS5008311: France, Tarn, Albi, alley and old half-timbered house of medieval origin in brick caraine / Bridgeman Images