Tryvannstårnet

thumb|Tryvannstårnet, 2 February 2010 thumb|Tryvannstårnet

Tryvannstårnet (the Tryvann tower) is an 118-metre (387 feet) tall broadcasting tower near Oslo, located 529 metres (1,736 feet) above mean sea level on the summit of Tryvannshøyden hill overlooking lake Tryvann.