Riddarfjärden
Riddarfjärden (, "The Knight Firth") is the easternmost bay of Lake Mälaren in central Stockholm. Stockholm was founded in 1252 on an island in the stream where Lake Mälaren (from the west) drains into the Baltic Sea (to the east); today the island is called Stadsholmen and constitutes Stockholm's Old Town.
Stockholm
Historically, the city was the host of the 1912 Summer Olympics. From those days stem the Stockholms Olympiastadion which has since hosted numerous sports events, notably football and athletics. Other major sport arenas are Friends Arena the new national football stadium, Stockholm Globe Arena, a multi-sport arena and one of the largest spherical buildings in the world and the nearby indoor arena Hovet.