Abu Dhabi, the capital of the United Arab Emirates, a high-rise building under construction on June 6, 2010 was certified by the Guinness Book of World Records as the "world's largest tilt of the artificial building". According to reports, this set of hotels and offices as one of the integrated building called "capital of the door", 160 meters high, *** 35 floors, its overall structure from the 12th floor of the beginning of the west tilt angle of 18 degrees, almost 5 times the inclination of the Leaning Tower of Pisa, Italy, the Leaning Tower of Pisa's inclination is only 4 degrees. Of course, unlike the leaning of the Leaning Tower of Pisa, the "Gate of the Capital" was planned to be "the world's most tilted building" from the very beginning of its design. Designed by the British architectural firm RMJM, and due for completion by the end of 2010, the Gateway to the Capital, owned by the Abu Dhabi National Exhibitions Company, will house a five-star hotel and 20,000 square meters of office space. Since the completion of the building's exterior structure in January 2010, it has been under scrutiny by the Guinness World Records Board of Adjudicators. "The 'Gateway to the Capital' is a landmark building that serves as a window to the United Arab Emirates for foreigners," said Sultan Tahanoun Al Nahyan, chairman of Abu Dhabi National Exhibitions, "and receiving the Guinness World Records certification, it will even be among the world's most famous buildings."