A hot air balloon is prepared to fly in the valley of Cappadocia, Turkey, on July 9, 2012. UNESCO listed the unique area of Goreme-Cappadocia as both a cultural and natural World Heritage Site in 1985.[Photo/Xinhua]

Hot air balloons fly over the valley in Cappadocia, Turkey, July 9, 2012. UNESCO listed the unique area of Goreme-Cappadocia as both a cultural and natural World Heritage Site in 1985.[Photo/Xinhua]