Asgard Tower

 was a tower in Reykjavik, Iceland. In the 51st century, the Fifth Doctor, Tegan Jovanka, and Vislor Turlough confronted Magnus Greel in the tower, (AUDIO: The Butcher of Brisbane (audio story)) before he was sent to the 19th century China in a time cabinet. (TV: The Talons of Weng-Chiang)