A hotel in the Chinese city of Guiyang has recently been built with a 350 foot waterfall feature, cascading down one side of the structure.The stunning water feature on the side of the 397 foot Liebian Mansion building, which has attracted global media attention, makes it the world’s highest artificial waterfall, Chinese news site Ming Pao reported.But the building has attracted controversy because it costs about 800 yuan (120 US dollars) per hour to pump the water, the report said. Credit: kimshadow1900 via Storyful