A sightseeing helicopter takes off from Qingdao Olympic Sailing Center, in Qingdao city, East China`s Shandong province, July 26, 2011. The helicopter tour was officially opened to tourists in Qingdao Tuesday. The route starts and ends both at Qingdao Olympic Sailing Center and it will cost 200 yuan ($31) per minute for each tourist to see the city from the air. [Photo/CFP]

A passenger boards a sightseeing helicopter at Qingdao Olympic Sailing Center in East China`s Shandong province, July 26, 2011.[Photo/CFP]

An aerial-view from the sightseeing helicopter shows the coast scene of Qingdao city, East China`s Shandong province, July 26, 2011.[Photo/CFP]