Spiral sightseeing platform opened to public on June 11th. It is located at the Meixi Lake in Changsha, capital of China's Hunan Province.
Made from 7,000 tonnes of steel, the spiral sightseeing platform is 35 meters high and with diameter of 80 meters.
Looking down from the sky, it looks like a huge “whirlpool”. Tourists can have a panoramic view of surrounding areas.