A barrage of rocks tumbles down a waterfall in Vietnam after heavy rains caused landslides in the country’s remote north.<br /><br />Footage filmed on June 27 in Lai Chai shows how loose rocks tumble down the side of the hill and wash away swathes of land. <br /><br />The far north of the country has experienced severe flooding and landslides following heavy rain over the past two weeks.<br /><br />Dozens of homes have been destroyed and at least seven are thought to have died.