Hot air balloons in travertines of Pamukkale, a touristic natural world heritage site.Balloon flying over suspended gondola wicker basket passengers heat inflation aeronautics rising morning aloft thermal inflating airship fly aerostat propel human-carrying flight lift sport sky landscape holiday travel adventure atmosphere background ballooning freedom transport activity extreme tourist people touring calcium carbonate travertine terrace formations sedimentary white rock cotton castle mineral limestone Turkey Turkish tourism denizli anatolia wonderful fantastic excellent amazing beautiful real gorgeous summer vacation area imposing majestic beauty awe spectacular view nature idyllic UHD 4K 3840X2160