Capacity: 80,000. Home to the Dallas Cowboys, the stadium is the fourth biggest in the NFL and is s the largest column-free room in the world. We love the way it's still, technically, a room.The retractable glass end-zone doors, at 180 feet wide and 120 feet high, are the largest operable glass doors in the world.he stadium was built as the main venue for the 1972 Summer Olympics and has also hosted the 1974 World Cup Final and the Euro '88 Final. It hosted the European Cup Finals of 1979, 1993 and 1997. The stadium was built by Bilfinger Berger between 1968 to 1972 in a pit made by bombs dropped on Munich during World War II.