Two ancient cities lying at the bottom of Qiandao Lake were unveiled,enthralling the nation with their mystery and beauty.rnFrom April 27 to May 1,China Central Television and Zhejiang Satellite Television jointly telecast an underwater exploration of the two cities.With reporters on site and an unmanned helicopter filming over the lake,the two television stations presented a three-dimensional view of the two cities to spectators across the country.rnBeneath the serene water of Qiandao Lake (a lake with a thousand islands) lie the two ancient sites—Shicheng City and HechengCity—a discovery that has since captured the imagination of observers.