The Olympiastadion is a sports stadium at Olympiapark Berlin in Berlin, Germany. It was originally built by Werner March for the 1936 Summer Olympics. During the Olympics, the record attendance was thought to be over 100,000. Today the stadium is part of the Olympiapark Berlin.
Since renovations in 2004, the Olympiastadion has a permanent capacity of 74,475 seats and is the largest stadium in Germany for international football matches. The Olympiastadion is a UEFA category four stadium.