DGA2572264: Castles of Cannero, islets with ruins of ancient fortifications, aerial view, Lake Maggiore, Piedmont, Italy / Bridgeman Images

DGA2572265: Castles of Cannero, islets with ruins of ancient fortifications, aerial view, Lake Maggiore, Piedmont, Italy / Bridgeman Images

DGA925171: Saint Nicholas refusing his mother's milk, From Stories of the life of Saint Nicholas, detail of Romanesque frescoes in Byzantine style, late 11th century, Chapel of Saint Eldrad and Saint Nicholas, Novalesa Abbey, Piedmont, Italy., Byzantine, (11th Century) / Bridgeman Images

DGA1133802: Verrucole fortress, 10th-13th century, San Romano Garfagnana, Tuscany, Italy / Bridgeman Images

DGA763768: Baldassarre, detail from the Magi Kings being guided by a star, mosaic, north wall, lower level, Basilica of Sant'Apollinare Nuovo (UNESCO World Heritage List, 1996), Ravenna, Emilia-Romagna. Italy, 6th century. / Bridgeman Images

DGA913843: Scenes from Old and New Testaments, bas-relief in lunette of entrance, Church of St Mary (12th-14th century), Sanguesa, Navarra, Spain / Bridgeman Images

DGA1258138: Nave of Notre-Dame Cathedral (UNESCO World Heritage List, 1991), Paris, Ile-de-France, France, 12th-14th century / Bridgeman Images

DPS3249454: Irish Round Tower, Glendalough, Co. Wicklow, Ireland (photo) / Bridgeman Images

DPS3593005: Vineyards and San Gimignano, Tuscany, Italy (photo) / Bridgeman Images

DPS3250150: Blarney Castle, Co Cork, Ireland (photo) / Bridgeman Images

DPS3250248: St. Patrick's Cathedral, Co Dublin, Ireland; Cathedral Interior With Church Goers And Choir (photo) / Bridgeman Images

DPS3254846: Conwy castle in Snowdonia region of North Wales; Wales (photo) / Bridgeman Images

DPS3254533: Rosserk Friary, Co Mayo, Ireland; 15Th Century Franciscan Friary And National Monument (photo) / Bridgeman Images

HIM5294129: Rievaulx Abbey, 15th century, (c1990-2010). Artist: Peter Dunn, Dunn, Peter (20th Century) / Bridgeman Images

JPP7300068: The castle, Bridore, 2022 (photograph) / Bridgeman Images

JPP7300074: The castle, Bridore, 2022 (photograph) / Bridgeman Images

HGP440031: west Tower of Ely Cathedral, Cambridgeshire (photo) / Bridgeman Images

SGM468301: View of the Palais des Papes, Avignon, France (photo) / Bridgeman Images

MEP1267093: Birth of the Virgin (Nascita della Vergine), by Giotto, 1303-1305, 14th century (fresco), Giotto (Giotto di Bondone) (c.1266-1337) / Bridgeman Images

MEP2627600: The Church Militant and Triumphant, 1365-1367 (fresco), Andrea di Bonaiuto (Andrea da Firenze) (fl.1343-77) / Bridgeman Images

DPS3249802: Stone Carving, Jerpoint Abbey, Co Kilkenny, Ireland (photo) / Bridgeman Images

DPS3249605: Burrishoole Priory, Near Newport, Co Mayo, Ireland, 15Th Century Dominican Priory (photo) / Bridgeman Images

DPS3249614: Doonagore Castle, Co Clare, Ireland, 16Th Century Tower House Overlooking The Atlantic Ocean (photo) / Bridgeman Images

DPS3249623: Trinitarian Friary, Adare, Co Limerick, Ireland, 13Th Century Columbarium (photo) / Bridgeman Images

DPS3249646: Claregalway Friary, Co Galway, Ireland (photo) / Bridgeman Images

DPS3249373: Enniskillen Castle, Co. Fermanagh, Ireland (photo) / Bridgeman Images

DPS3249440: Enniskillen Castle, Co. Fermanagh, Ireland (photo) / Bridgeman Images

MEP2627595: The Church Militant and Triumphant, 1365-1367 (fresco), Andrea di Bonaiuto (Andrea da Firenze) (fl.1343-77) / Bridgeman Images

DPS3250293: The Rock Of Cashel, Co Tipperary, Ireland (photo) / Bridgeman Images

PFH2635645: Nepal: A complex lock on a temple door covered in 'kumkuma' powder, Patan, Kathmandu Valley (1998) / Bridgeman Images

DPS3249438: Dongory Castle (Dunguaire Castle), Kinvara, County Galway, Ireland (photo) / Bridgeman Images

DPS3249617: Glanworth Bridge, Funshion River, Co Cork, Ireland (photo) / Bridgeman Images

CHT868448: Architectural details for the restoration of Notre Dame (litho), Viollet-le-Duc, Eugene Emmanuel (1814-79) / Bridgeman Images

DGA925975: Hill of Crosses, near Siauliai, Samogitian, Lithuania / Bridgeman Images

PFH5302908: Italy: Amalfi Cathedral, Piazza del Duomo, Amalfi (photo) / Bridgeman Images

DPS3249423: Bantry House, County Cork, Ireland (photo) / Bridgeman Images