This is a pyramid-style building, 853 feet high, 48 floors, is the tallest building in San Francisco. Has just been completed, people can not accept it's style, calling it "a hell of barbed sword" and "Indians of the tent." Now, it has become a very popular urban construction. The construction is ultra-US financial symbolic headquarters of insurance companies, as many buildings as earthquake, and its floor and foundation can be as seismic shock and vibration. Displayed at the entrance hall of the company's many works of art. Outside the building is a half-acre urban open spaces, the concert could be held.