Ready to take a crazy ride? <br /> <br />Russian climbers Vadim and Vitaliy of Raskalovit take viewers on a daring climb up the Shanghai Tower skyscraper in China. <br /> <br />Their point-of-view video has instantly gone viral today, with over half a million hits already. <br /> <br />The disappointing part is that there is so much smog the epic view is obstructed.
