Footage has emerged from China of a city underwater after a powerful rainstorm flooded parts of Guangdong Province. <br /><br />The video, filmed in Guangzhou, shows a pig swimming along a submerged road and also features people eating at a restaurant when water enters the building. <br /><br />There is also footage of large swathes of the city underwater. <br /><br />According to local reports, 172 houses collapsed under the pressure of the flooding and, so far, the emergency services have evacuated nearly 7,000 people.
