A volunteer pets a tiger inside a cage at the Wat Pa Luang Ta Bua, otherwise known as Tiger Temple, in Kanchanaburi province February 12, 2015 (Photo: Reuters)
Workers on an anchored boat dredge in the Thanlwin River to collect pebbles for construction work in Mawlamyine, eastern Mon state, Myanmar, Thursday, Feb. 12, 2015 (Photo: AP)
Pakistani women carry their laundry after washing it at a hand pump in a brick factory in Mandra near Rawalpindi, Pakistan, Thursday, Feb. 12, 2015 (Photo: AP)
A woman dressed as a cleaning lady laughs during "Weiberfastnacht" (Women's Carnival) in Cologne February 12, 2015 (Photo: Reuters)
An orange toxic cloud is seen over the town of Igualada, near Barcelona, following an explosion in a chemical plant, February 12, 2015 (Photo: Reuters)
A wedding couple from Thailand poses in front of the skyline of Hong Kong island, featuring Chinese New Year decorations on the facades of commercial towers in Hong Kong February 12, 2015 (Photo: Reuters)
Pakistani nomad women carry water to their houses at dusk in Islamabad, Pakistan, Thursday, Feb 12, 2015 (Photo: AP)
People enjoy a sunny winter afternoon on the ice of the frozen Lake of Joux in Le Pont February 12, 2015 (Photo: Reuters)
A fog bridge created by Japanese artist, Fujiko Nakaya, appears across the harbourside in Bristol, England, Thursday, Feb. 12, 2015 (Photo: AP)
A Coptic Christian visits the ancient church of St. George, Egypt's principal Greek Orthodox church, in the Coptic Cairo neighborhood Thursday, Feb. 12, 2015 (Photo: AP)