Stunning footage showcases the ancient stilt houses on the side of Yangtze River at Chongqing Hongya Cave, one of the most famous tourist attractions in the city.<br /><br />The clip filmed on October 25 shows the stilt houses, which were illuminated by lights during the night.<br /><br />The Hongya Cave has 11 storeys and the lights are normally turned on from 6 pm to 10 pm.