The world’s largest tidal bore, on the Qiantang River in China, has been swollen by floodwaters caused by two typhoons.<br /><br /> Tourists gathered in Haining City in the eastern Zhejiang Province to watch swells of up to 15 metres high.<br /><br /> The phemonenon, which reaches its peak around this time of year, is caused by the pull of lunar gravity.<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.com/nocomment/
