 Other buildings associated with sports include the hippodrome for horse racing, of which only remnants have survived, and the stadium for foot racing, 600 feet in length, of which examples exist at Olympia, Delphi, Epidarus and Ephesus, while the Panathinaiko Stadium in Athens, which seats 45,000 people, was restored in the 19th century and was used in the 1896, 1906 and 2004 Olympic Games.The architecture of ancient Greece is of a trabeated or "post and lintel" form, i.e.it is composed of upright beams (posts) supporting horizontal beams (lintels).