Mount Snowdon was located at the Snowdonia national park. (PROSE: Death of the Doctor) A team from Torchwood One dug up the remains of an alien spacecraft buried at the foot of Mount Snowdon and found Magna-Clamps buried there. (TV: Army of Ghosts) The Immortality Gate was found in a ship that had crashed at the foot of Snowdon. It was also recovered by the Torchwood Institute. (TV: The End of Time) UNIT Base 5 was built into Mount Snowdon. (TV: Death of the Doctor)