PFH1165426: Cambodia: A rainbow appears over the central sanctuary at Angkor Wat / Bridgeman Images

PFH1165438: Cambodia: Buddhist monks and novices, Angkor Thom / Bridgeman Images

PFH1165462: Cambodia: The south gate of Angkor Thom, Angkor Thom / Bridgeman Images

PFH1165586: Cambodia: Devas (benevolent deities or angels) lining the route to the South Gate, Angkor Thom / Bridgeman Images

PFH1165589: Cambodia: The face of Jayavarman VII on the South Gate, Angkor Thom / Bridgeman Images

PFH1165595: Cambodia: The Bayon, Angkor Thom / Bridgeman Images

PFH1165610: Cambodia: The face towers of the Bayon, Angkor Thom / Bridgeman Images

PFH1165664: Cambodia: The Khmer army advances on the Cham, bas-relief, The Bayon, Angkor Thom / Bridgeman Images

PFH1165685: Cambodia: The Terrace of the Leper King, Angkor Thom / Bridgeman Images

PFH1165798: Cambodia: Ruler and consorts on an inner bas-relief of the Terrace of the Leper King, Angkor Thom / Bridgeman Images

PFH1165846: Cambodia: Singha or mythical lions guard a staircase at Preah Khan, Angkor / Bridgeman Images

PFH1165849: Cambodia: Two-storeyed building that may possibly have been used as a granary and sometimes mistaken for a library, Preah Khan, Angkor / Bridgeman Images

PFH1165861: Thailand: Mother and daughter floating a krathong, Loy Krathong Festival, Chiang Mai / Bridgeman Images

PFH1165870: Thailand: Children in traditional clothing, Loy Krathong Festival, Chiang Mai / Bridgeman Images

PFH1165885: Thailand: Light and sound show for the annual Loy Krathong Festival, Sukhothai Historical Park / Bridgeman Images

PFH1166141: Thailand: Dragon Boat Races on the River Ping, Loy Krathong Festival, Chiang Mai / Bridgeman Images

PFH1166144: Thailand: Procession of highly decorated floats, Loy Krathong Festival, Chiang Mai / Bridgeman Images

PFH1166208: China: Mu'er Fota (Mor Pagoda), Hanuoyi Gucheng (Ha Noi Ancient City), near Kashgar, Xinjiang / Bridgeman Images

PFH1166546: Cambodia: East Mebon or Oriental Mebon, Angkor / Bridgeman Images

PFH1166639: Cambodia: Pre Rup (a temple originally dedicated to the Hindu god Shiva), Angkor / Bridgeman Images

PFH1166651: Sri Lanka: Sigiriya's 'Cloud Maidens' adorn the rock face high up over the surrounding countryside. / Bridgeman Images

PFH1166657: Sri Lanka: Sigiriya's 'Cloud Maidens' adorn the rock face high up over the surrounding countryside. / Bridgeman Images

PFH1166814: Thailand: Black Tai woman in traditional dress and headdress, Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166829: Thailand: A weaver of the 12th District Tai Dam Weaving Group, Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166841: Thailand: Cattle in the fields next to Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166847: Thailand: Weavers sit below a traditional Tai Dam house, Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166859: Thailand: Black Tai textile, Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166880: Thailand: A modern threshing machine and its Tai Dam (Black Tai) crew work the ricefields near Ban Na Pa Nat Tai Dam Cultural Village, Loei Province / Bridgeman Images

PFH1166895: Thailand: Wat Mahathat, Sukhothai Historical Park / Bridgeman Images

PFH1166904: Thailand: Wat Mahathat, Sukhothai Historical Park / Bridgeman Images

PFH1166962: Thailand: Wat Traphang Ngoen, Sukhothai Historical Park / Bridgeman Images

PFH1167005: Thailand: Fading mural depicting 16th-century life on a wooden panel in Viharn Nam Taem, Wat Phra That Lampang Luang, northern Thailand / Bridgeman Images

PFH1167008: Thailand: Fading mural depicting 16th-century life on a wooden panel in Viharn Nam Taem, Wat Phra That Lampang Luang, northern Thailand / Bridgeman Images

POV1202458: Window Hole, Dinorwic Quarry, Llanberis, Snowdonia, Gwynedd, North Wales, UK (photo) / Bridgeman Images

POV1202464: Snowdonia National Park: Rain showers and Mist Western Slopes of Mount Snowdon Gwynedd, North Wales, UK (photo) / Bridgeman Images

POV1202470: Wooden Lattice Frame and Door, South Wales, UK (photo) / Bridgeman Images