Ceremony of the Keys (London) Ceremony of the Keys (London) The Ceremony of the Keys is an ancient ritual, held every evening at the Tower of London, when the main gates are locked for the night. It is said to be the oldest military ceremony in the world, and is the best-known ceremonial tradition of the Tower. At exactly 9.53 pm, the Chief Yeoman Warder, dressed in Tudor watchcoat and bonnet, and carrying a candle lantern, leaves the Byward Tower and falls in with the Escort to the Keys, a military escort made up of armed members of the Tower of London Guard. The Warder
The Keys of Marinus lost in an ancient temple in the jungle; while Ian remains at the temple to search for the key, Sabetha and Susan continue to the next location. Ian finds Barbara in the temple, where they discover an aged scientist, Darrius, who reveals the location of the next key before dying; Ian and Barbara retrieve the key and teleport to an icy wasteland. They meet the duplicitous trapper Vasor, who steals their keys. Ian and Altos confront Vasor and force him to take them to the ice caves, where they find Sabetha and Susan with mechanised Ice Soldiers, and discover the