GRL5974086: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo), Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

GRL5974098: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

GRL5974099: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

GRL5974104: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

GRL5974156: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

DPS3249396: Rock Of Cashel, Cashel, Co. Tipperary, Ireland (photo) / Bridgeman Images

DPS3254313: Lusk Monastery, Co Dublin, Ireland; 5Th Century Monastic Site (photo) / Bridgeman Images

DPS3503404: Ulster History Park, Co Tyrone, Ireland; Round Tower And Crannog (photo) / Bridgeman Images

DGA572430: Russia, Sergiev Posad, statue of St Sergius of Radonezh at Trinity St Sergius Monastery / Bridgeman Images

DGA926040: (Unesco World Heritage List, 1997), Gothic spire of Church of St Peter (13th-15th century) and statue of Roland, Riga, Latvia / Bridgeman Images

USB393176: The east, or entrance, front of Croft Castle (photo) / Bridgeman Images

MEP852242: Prefecture Palace in Ancona (Palazzo della Prefettura di Ancona), 14th Century / Bridgeman Images

UTD2843498: Freiburg, Schwabenturm / Bridgeman Images

TRK6356041: Spain, Castile and Leon, Valladolid province, Peñafiel Castle (10th-15th centuries), Detail of one of the turrets which crown the building / Bridgeman Images

TRK697269: Spain. Collegiate Church of Cenarruza. 14th -15th centuries. Exterior. Basque Country. / Bridgeman Images

XJF451328: Belmont Castle, near Grays Thurrock, Essex, engraved by Henry Wallis, 1832 (engraving), Bartlett, William Henry (1809-54) (after) / Bridgeman Images

GRL5974087: The "Capital of the Judge" or "of the Upright Judge and of the Corrupt Judge", work by Campionesi masters, XII - XIII century, Torresani Hall, Ghirlandina Tower, Modena, Italy (photo), Torresani Hall, Ghirlandina Tower, Modena, Italy (photo) / Bridgeman Images

GRL6372545: Genoa, Duomo (St Lawrence Cathedral), West side, the façade, the main doorway, left jamb, corbel: "Ecclesia feeding the Apostles Peter and Paul and two angels", by Master of the Ark of the Baptist, about 1225 / Bridgeman Images

DGA1129800: Municipal tower or belfry, 9th-14th century, Forli, Emilia-Romagna, Italy / Bridgeman Images

DGA1131107: Porticoes of Piazza Cavour with Tower of the Angel (14th-15th century) in background, Vercelli, Piedmont, Italy / Bridgeman Images

DPS3256052: Wexford,Co Wexford,Ireland;Selskar Abbey (photo) / Bridgeman Images

TRK879335: Coat of arms of Pope Alexander Vi. Castle Sant'Angelo. Rome. / Bridgeman Images

DGA756068: Detail from left section of Martyrdom of Saint Placid, fresco by Umbrian Master, 15th century, transept of Upper Church of Sacro Speco Monastery, Subiaco. Italy, 15th century. / Bridgeman Images

DPS3250338: Carlingford Castle, Co Louth, Ireland (photo) / Bridgeman Images

DPS3254035: Tintern Abbey, Co Wexford, Ireland; Two People Leaving An Abbey Founded In 1131 (photo) / Bridgeman Images

DGA911183: Christ Blessing, wooden statue in Sainte-Chapelle (The Holy Chapel) (13th century), Paris (Unesco World Heritage List, 1991), Ile-de-France, France / Bridgeman Images

DGA2573078: Trakai island castle, 15th century, Lake Galve, Lithuania / Bridgeman Images

LRI4608326: Our Lady and the child with donor, detail ( circa 1377, Fresco placed on canvas), Master of Mocchirolo (fl.c.1350) / Bridgeman Images

HGP380433: Drumlane Abbey round tower, County Cavan, Ireland (photo) / Bridgeman Images

HIM5263103: Norwich Cathedral, Norfolk, c1870. Norwich Cathedral was founded by the Normans in 1096 and completed in the mid 12th century. The 315 foot high spire completed in 1480 is the second highest in England after Salisbury. / Bridgeman Images

HIM5263118: Winchester Cathedral, Hampshire, c1870. The construction of the present Winchester Cathedral was begun in 1079 by Walkelin, the first Norman Bishop of Winchester. Major restoration work was necessary early in the 20th century to save the building from collapse. / Bridgeman Images

SLR3823981: Wells Cathedral / Bridgeman Images

MEP852241: Prefecture Palace in Ancona (Palazzo della Prefettura di Ancona), 14th Century / Bridgeman Images

STC156420: Interior decoration of houses represented in manuscripts of the 15th century, from 'Monuments Francais', printed by Amedee Peree, 1839 (litho), Willemin, Gabrielle (19th century) (after) / Bridgeman Images

SAP491862: Pena National Palace, Sintra, Portugal (photo) / Bridgeman Images

UTD2874601: Three Hitler youths sightseeing at Rotheburg ob der Tauber, Germany 1930s (b/w photo) / Bridgeman Images