CCX3474462: Combination of materials showing The Style Horta, Hotel Solvay, 224 Avenue Louise, Brussels, 1894-1903 (photo) / Bridgeman Images

CCX3474464: Stair support in iron, Hotel Solvay, 224 Avenue Louise, Brussels, 1894-1903 (photo) / Bridgeman Images

CCX3474480: Detail of cabinet in 2 Avenue palmerston, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474481: Cut-away axonometric by David Dernie, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474482: Cut-away axonometric, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474483: Onyx and bronze junction in salon, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474485: Study fireplace detail 2 Avenue Palmerston, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474518: Dining room wall detail, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474520: Salon detail and mirror on the first floor of 4 Avenue Palmerston, Hotel Van Eetvelde 2 & 4 Avenue Palmerston, Brussels, 1895-1901 (photo) / Bridgeman Images

CCX3474543: Dining room detail showing ironwork and glazed brick, Maison and Atelier Horta, 23-25 Rue Americaine, Brussels, 1898-1901. Now the Horta Museum (photo) / Bridgeman Images

KW3471001: Francisco de Zurbaran, 1598 - 1664. Spanish artist. After a medallion inlaid in the facade of the Museo del Prado, Madrid, Spain. (photo) / Bridgeman Images

KW3471002: Jose de Ribera, 1591-1652. Spanish painter. After a medallion inlaid in the facade of the Museo del Prado, Madrid, Spain. (photo) / Bridgeman Images

KW3471005: Bartolomé Esteban Murillo, 1617 - 1682. Spanish artist.After a medallion inlaid in the facade of the Museo del Prado, Madrid, Spain. (photo) / Bridgeman Images

KW3471018: Madrid, Spain. Puerta del Sol. Equestrian statue of King Carlos III. (photo) / Bridgeman Images

KW3471020: Madrid, Spain. Puerta del Sol. Tourists on bus photographing statue of Bear and Strawberry Tree - El Oso y El Madroño - from Madrid's coat of arms. (photo) / Bridgeman Images

KW3471021: Madrid, Spain. Puerta del Sol. Tourists photographing each other in front of statue of Bear and Strawberry Tree - El Oso y El Madroño - from Madrid's coat of arms. (photo) / Bridgeman Images

KW3471031: Madrid, Spain. Plaza Mayor. Equestrian statue of King Felipe III (photo) / Bridgeman Images

KW3471032: Madrid, Spain. Cafe life in Plaza Mayor. (photo) / Bridgeman Images

KW3471033: Madrid, Spain. Plaza Mayor. Murals on facade. (photo) / Bridgeman Images

PHX3471502: Paul Huxley in studio 4, 2009 (photo) / Bridgeman Images

CPH3472801: Veduta del cortile interno / Bridgeman Images

CPH3472912: View of the courtyard of Palazzo Ca D'Oro, Venice, Italy (photo) / Bridgeman Images

CPH3472913: View of the courtyard of Palazzo Ca D'Oro, Venice, Italy (photo) / Bridgeman Images

MAE3469676: Cathédrale Notre-Dame, Tournai, Hainaut, Belgium (photo) / Bridgeman Images

MAE3469682: Cathédrale Notre-Dame, Tournai, Hainaut, Belgium (photo) / Bridgeman Images

MAE3469686: Trésor de la cathédrale, Tournai, Hainaut, Belgium (photo) / Bridgeman Images

KW3469722: Barcelona, Spain. Capella Reial de Santa Àgata. Royal Chapel of Saint Agatha, in the Plaça del Rei. / Bridgeman Images

KW3469730: Bursa, Bursa Province, Turkey. Yesil Türbe. The 15th century Green Tomb of Sultan Mehmet I. / Bridgeman Images

KW3469736: Bursa, Bursa Province, Turkey. Yesil Türbe. The 15th century Green Tomb of Sultan Mehmet I. Exterior. / Bridgeman Images

KW3469742: Barcelona, Spain. Parc Güell. Gran Plaça Circular. The central plaza. Barcelona cityscape in background. Guell Park was designed by Antoni Gaudi and is a UNESCO World Heritage Site. / Bridgeman Images

KW3469750: Aspendos, Antalaya Province, Turkey. The Roman theatre which is still in use. Orchestral equipment on stage in preparation for a performance. / Bridgeman Images

KW3469762: Istanbul, Turkey. Archeological Museum. Glazed brick bull in relief from the Ishtar Gate, Babylon, dating from the Nebuchadnezzar II period circa 604-562 BC. / Bridgeman Images

KW3469763: Istanbul, Turkey. Archeological Museum. Glazed brick lion in relief from the "procession street", Babylon, dating from the Nebuchadnezzar II period circa 604-562 BC. / Bridgeman Images

KW3469766: Marbella, Costa del Sol, Malaga Province, Andalulusia, southern Spain. Bell tower of Nuestra Señora de la Encarnacion church in old town. / Bridgeman Images

KW3469775: Idrija, Slovenian Littoral, Slovenia. Display in town museum in Gewerkenegg castle referring to mercury mining activity in Idrija during Communist era. Because of their long history with mercury mining, Idrija in Slovenia, and Almaden in Spain, are a joint UNESCO World Heritage Site. / Bridgeman Images

KW3469781: Cordoba, Cordoba Province, Andalusia, Spain. Decoration above the mihrab of La Mezquita, the Great Mosque. Also known as the mosque-cathedral. The Historic Centre of Cordoba is a UNESCO World Heritage Site. / Bridgeman Images