This is the moment a tourist was knocked off her feet by sudden tidal wave in China. <br /><br />A small group of people had gathered along the pier in the port city of Qingdao on Tuesday (Aug 27) when a huge wave crashed on top of them. <br /><br />Footage shows the tourists suddenly realising that the wave is too big and running for cover. <br /> <br />One woman was swept off the ground and while the rest of the group escaped unscathed.
