1. FC Union Berlin is a professional German association football club based in Berlin. The club emerged under the current name in 1966 but can be traced back to 1906, when predecessor FC Olympia Oberschöneweide was founded. They have competed in the 2. Bundesliga for seven consecutive seasons. The home ground Stadion An der Alten Försterei (Stadium by the old forester's house) is the largest single-purpose football stadium in the German capital. It has been home to Union Berlin and its forerunners since it was opened in 1920. The stadium became internationally famous for concerts and events like the annual Weihnachtssingen (Christmas Carols Event) and the WM-Wohnzimmer (World Cup Living Room) in 2014. The club is well known for its enthusiastic and creative fan base and for its chant "Eisern Union" (Iron Union).
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