Unique double cone and floating clouds roof is BMW the remarkable feature of the world. The structure of the open and transparent glass walls make a lot of light, the whole building is like into the arms of the surrounding nature. BMW, the world well reflects the function and design and design ideas. 16500 square meters of cloud cover on the double cone roof, only by the 11 pillars hold up the vivid representation of a floating sensation, and roof equipment of solar power equipment, expressed the idea of sustainable development. Double cone is not just visual and architectural window, at the same time it also platform theme exhibitions and cultural activities. It has been compared to a breaking point, show from here is not only the whole building, and the content of the connotation of the brand image of the BMW brand and the idea of radiation to the whole building from here.