Olympia Stadion, Berlin, Germany

         The Olympiastadion  is a sports stadium in Berlin, Germany. It was originally built for the 1936 Summer Olympics by Werner March. During the Olympics the record attendance was thought to be over 100,000. Today the stadium is part of the Olympia park Berlin.

         After renovations in 2004 the Olympia stadion offers a permanent capacity of 74,475 seats and is the largest stadium in Germany for international football matches. Olympiastadion is a UEFA category four stadium and one of the world's most prestigious venues for sporting and entertainment events.

Helsinki swimming stadium, Finland

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Helsinki Swimming Stadium is an outdoors swimming venue in Helsinki, Finland, located in the Eläintarha area to the northeast of the Helsinki Olympic Stadium. The Swimming Stadium was designed by architect Jorma Järvi in the Functionalist style prevalent during the 1930s. The stadium was built for the 1940 Olympic Games which were cancelled due to the Second World War, but later hosted the 1952 Summer Olympics. Because of the war, the construction of the Swimming Stadium took a long time, and it was finally completed in 1947. In wartime, the finished pools were used to store herring and root vegetables.

Stadium in Kazakhstan

Soldatskoe Valley Cross Country Skiing and Biathlon Stadium, also known as "Alatau" Cross Country Skiing and Biathlon Stadium (Kazakh: «Алатау» шаңғы және биатлон стадиондарының кешені, Russian: Комплекс лыжного и биатлонного стадионов "Алатау") is a cross-country skiing and biathlon venue located at the Soldatskoye Valley in the Talgar District ofAlmaty Region, Kazakhstan.

Situated around 30 kilometers (19 mi) from the town center and at 1,460 meters (4,790 ft) above mean sea level, it has one stadium area, both for cross-country and for biathlon. The venue was built for the 2011 Asian Winter Games and is homologated by International Ski Federation.