A remote controlled helicopter hovers over the Qiantang River as tourists gather on the river bank to see the soaring tide in Haining, on September 13, 2011.
20 Mannequins are toppled by the tide as a television crew films the scene along the banks of the Qiantang River in Hangzhou on September 25, 2010.
The mannequins act as warning guides to alert tourists of the rising tides.