MES3469986: View of the Porta Aquileia, Palmanova, Friuli, Italy (photo) / Bridgeman Images

DTO3468157: View of the Fortress of Louisburg, Cape Breton, Nova Scotia, Canada (photo) / Bridgeman Images

DTO3468145: View of George Washington's Headquarters at Valley Forge, Pennsylvania, USA (photo) / Bridgeman Images

DTO3468169: View of Fort Ticonderoga on Lake Champlain, New York, USA (photo) / Bridgeman Images

LGM3468573: Spools of silk being put on to bobbins ready for weaving in the Chinese Silk Process, Hangzhou Silk Company factory, Hangzhou, Zheijang Province, China (photo) / Bridgeman Images

LGM3468385: Petroleum refinery in Daqing, Heilongjiang Province, China (photo) / Bridgeman Images

LGM3468857: Steam Trains China (photo) / Bridgeman Images

LGM3468738: building work and canal boats on Shaoxing waterways, China (photo) / Bridgeman Images

LGM3468756: Barbers shop in Shaoxing, China (photo) / Bridgeman Images

LGM3468431: Open cast coal mine, Fushun, Liaoning Province, China (photo) / Bridgeman Images

LGM3468620: Geese transported by bicycle on way to market over the Yangtze River Bridge, Nanjing, China (photo) / Bridgeman Images

LGM3468223: Chinese tourists exiting Forbidden City with portrait of Chairman Mao, Tiananmen Square, Beijing, China (photo) / Bridgeman Images

LGM3468322: geese in Sichuan village, China (photo) / Bridgeman Images

LGM3468364: Oil well riggers, Daqing Oil Fields, Heilongjiang Province, China (photo) / Bridgeman Images

LGM3468350: recreation area in Chinese Youth Detention Center, Chengdu, China, 1985 (photo) / Bridgeman Images

LGM3468353: Oil well riggers, Daqing Oil Fields, Heilongjiang Province, China (photo) / Bridgeman Images

LGM3468372: Children playing on oil field installations, Daqing, Heilongjiang Province, China (photo) / Bridgeman Images

LGM3468432: young Kazakh horsemen in hills North of Urumqi, Xianjiang Province, China (photo) / Bridgeman Images

LGM3468739: building work and canal boats on Shaoxing waterways, China (photo) / Bridgeman Images

LGM3468547: Chinese tea pickers, Hangzhou Tea Company plantation, Hangzhou, Zhejiang Province, China (photo) / Bridgeman Images

LGM3468700: Shanghai Carpet Factory, Shanghai, China (photo) / Bridgeman Images

LGM3468712: Shanghai Container Port, Shanghai, China (photo) / Bridgeman Images

LGM3468785: Shaoxing street scene with Shaoxing waterway, China (photo) / Bridgeman Images

LGM3468863: Yellow River from Yinchuan Lanzhou train, Ningxia Hui Province, China (photo) / Bridgeman Images

LGM3468341: Prison Guard in Chinese Youth Detention Center in Chengdu, China, 1985 (photo) / Bridgeman Images

LGM3468625: Yangtze River Bridge, Nanjing, Jiangsu Province, China (photo) / Bridgeman Images

LGM3468750: Buiding labourer being weighed carrying rubble from building site, Shaoxing, China (photo) / Bridgeman Images

LGM3468858: Steam train driver, Steam Trains, China (photo) / Bridgeman Images

MAE3469562: Rocamadour, Midi-Pyrénées, Lot, France (photo) / Bridgeman Images

MAE3469225: Castillo de Almodóvar del Río, Córdoba, Andalucía, Spain (photo) / Bridgeman Images

MAE3469307: Detail from the Monastery portal, Sant Cugat del Vallès, Barcelona, Catalunya, Spain (photo) / Bridgeman Images

MAE3469255: The Cloister, Real Monasterio de Santa María, Guadalupe, Extremadura, Cáceres, Spain (photo) / Bridgeman Images

MAE3469680: Cathédrale Notre-Dame, Tournai, Hainaut, Belgium (photo) / Bridgeman Images

MAE3469234: Castillo de Almodóvar del Río, Córdoba, Andalucía, Spain (photo) / Bridgeman Images

MAE3469218: Casa-Palacio del Marques de las Torres, Carmona, Andalucía, Sevilla, Spain (photo) / Bridgeman Images

MAE3469366: View of the cloister, Noyon Cathedral, Nord-Pas-de-Calais-Picardie, Oise, France (photo) / Bridgeman Images