2. Michigan Stadium
Located in Ann Arbor, Michigan. The stadium is owning and operating by University of Michigan. Bernard L. Green designed the stadium and after an expansion of $12.9 million dollars , in 1 October, 1927 it was opened officially. In 2010 , the stadium was renovated for a cost of $226 million USD. It has natural grassy field which is surrounded by a gallery consists of 107,601 seats. But in 7 September, 2013 it has recorded an attendance of 115,101 viewers. It is the 2nd biggest stadium existing on earth.