ITR7086854: General view of the facade, Cathedral Saint Etienne de Sens, 12th century / Bridgeman Images

ITR7086850: Exterior north view, Cathedral Saint Etienne de Sens, 12th century / Bridgeman Images

ITR7086855: Carved detail of the facade (right), Cathedral of St. Stephen of Sens, 12th century / Bridgeman Images

ITR7086871: The museum, Cathedral of Saint Etienne de Sens, 12th century / Bridgeman Images

TEC4709874: Musee National du Moyen-Age-Thermes de Cluny, Paris, France, 1993 (photo) / Bridgeman Images

HGP1547465: Harlech Castle, Wales (photo) / Bridgeman Images

TEC4710016: Musee National du Moyen-Age-Thermes de Cluny, Paris, France, 1993 (photo) / Bridgeman Images

VES5051588: Sculptures on the facade of the Galleria Parmeggiani, Reggio Emilia, Emilia-Romagna, Italy (photo) / Bridgeman Images

SAP490670: Window of the Cloth Merchant, Notre Dame Collegiate Church, Semur en Auxois, France (photo) / Bridgeman Images

JEB4922192: Romanesque art: Cathedrale Notre Dame, La Charite sur Loire (Charite-sur-Loire), Nievre, Burgundy, France. View from the bedside. The largest church in Europe after that of Cluny Abbey. La Charite sur Loire (Charite-sur-Loire), Nievre, Burgundy, France. Photography / Bridgeman Images

JEB4924133: Romanesque art: View of a marquee of the church Saint Genitour in Le Blanc, Indre, Centre, France Photography / Bridgeman Images

JEB4924253: Romanesque art: Bedside and bell tower of the abbey church of Saint Savin sur Gartempe (Saint-Savin-sur-Gartempe), Vienne, Poitou-Charentes (Poitou Charentes), France. Photography / Bridgeman Images

JEB4962340: Romanesque architecture: view of the exterior facade of the former cathedral of Saint Leonce a Frejus (Var). / Bridgeman Images

JEB4961424: Romanesque art: marquee representing the four elements: air. Musee du Farinier, Cluny (Saone and Loire) / Bridgeman Images

JEB4925838: Romanesque art: Exterior view of the chapel Saint Laurent in Montmorillon, Vienne, Poitou-Charentes (Poitou Charentes), France Photography / Bridgeman Images

JEB4925872: Romanesque art: Exterior view of the Octagon in Montmorillon, Vienne, Poitou-Charentes (Poitou Charentes), France. Ancient cemetery chapel Photography / Bridgeman Images

JB24673: Exterior view of the outer walls, Kenilworth Castle, Warwickshire, built c.1210-15 (photo) / Bridgeman Images

DON279163: Arundel Castle from beyond the bank of the dry moat, from the North West (photo) / Bridgeman Images

HGP386909: Creevelea Friary (photo) / Bridgeman Images

SER4072980: S Transept from the Nave, Durham Cathedral, Durham, UK (photo) / Bridgeman Images

SER3960406: Detail of carved figures in niches, NW Tower, Wells Cathedral, Somerset, UK (photo) / Bridgeman Images

LLM2793592: St Ronan's Castle (engraving), English School, (19th century) / Bridgeman Images

LLM2793624: Kilgarran Castle (engraving), English School, (19th century) / Bridgeman Images

LLM2793672: The Bass Rock (engraving), English School, (19th century) / Bridgeman Images

XIR226033: View of the fortifications, 1226-42 (photo), French School, (13th century) / Bridgeman Images

TPG123773: Dungiven Abbey, County Derry, (sepia photo), Lawrence, William M. (1840-1932) / Bridgeman Images

XPC220873: North rose window, c.1280 (photo), French School, (13th century) / Bridgeman Images

IBE5334534: Art roman : vue de l'interieur de l'eglise de San Juan de Rabanera, 12eme siecle. Soria, Espagne / Bridgeman Images

JEB4925895: Romanesque art: Exterior view of the Octagon in Montmorillon, Vienne, Poitou-Charentes (Poitou Charentes), France. Ancient cemetery chapel Photography / Bridgeman Images

JEB4925938: Romanesque art: Interior view of the Octagon in Montmorillon, Vienne, Poitou-Charentes (Poitou Charentes), France. Old cemetery chapel. Sculptures above the entrance Photography / Bridgeman Images

JEB4924286: Romanesque art: Bedside and bell tower of the abbey church of Saint Savin sur Gartempe (Saint-Savin-sur-Gartempe), Vienne, Poitou-Charentes (Poitou Charentes), France. Photography / Bridgeman Images

JEB4922168: Romanesque art: Cathedrale Notre Dame, La Charite sur Loire (Charite-sur-Loire), Nievre, Burgundy, France. View from the bedside. The largest church in Europe after that of Cluny Abbey. La Charite sur Loire (Charite-sur-Loire), Nievre, Burgundy, France. Photography / Bridgeman Images

JEB4923557: Romanesque art: View from the outside of the collegiale Saint Etienne de Dun sur Auron (Dun-sur-Auron), Cher, Centre, France. Photography / Bridgeman Images

ITR7086959: Sculpted detail of the facade (left), Cathedral of St. Stephen of Sens, 12th century / Bridgeman Images

ITR7086964: Tower of the Cathedral of Saint Etienne de Sens, 12th century / Bridgeman Images

ITR7086973: Sculpted detail of the facade (left), Cathedral of St. Stephen of Sens, 12th century / Bridgeman Images