Spectacular drone footage has emerged from Hunan Province, China of a huge rope bridge with a new glass floor.<br /><br />The completely transparent glass bridge spans 370 m (1,214 ft) across the Zhangjiajie Grand Canyon. <br /><br />Dizzyingly high at about 400 m (1,312 ft) above the canyon floor, the span is claimed to be capable of holding up to 800 people at a time.<br /><br />The bridge is set to open officially next month.
