North Pole

The  was the northernmost point on Earth, located in the Arctic ocean.

Around 3000 BC, Ice Warrior Grand Marshal Skaldak was frozen in the ice. In 1983, the Soviet submarine, the Firebird picked up Skaldak and he woke up. After Skaldak was attacked by a cattle prod, he tried attacking humanity by launching a nuclear missile from the submarine, causing the other powers to strike back. An Ice Warrior ship rescued the submarine and Skaldak was taken aboard. (TV: Cold War)

In 2106, when the New Dalek Paradigm invaded London using a piece of the Eternity Clock, the Eleventh Doctor and River Song infiltrated the Dalek Command Node and hacked into the transmat system to send the Supreme Dalek to the North Pole. (GAME: The Eternity Clock)