Ceremony of the Keys (London) after the Tower. The event is usually sold out at least 12 months in advance. 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
Keys of the kingdom Keys of the kingdom The keys of the kingdom is a Christian concept of eternal church authority. It was established in the 1st century AD, initially through St. Peter, then through the rest of the 12 Apostles. The latter, continuing with the early Church Fathers, would eventually comprise the early church and its doctrine. It is this authority, having been given the "keys", that subsequent doctrinal points have been built upon. The authority with the "keys" can be literally traced to one passage in the New Testament, where Jesus mentions them first in response to St. Peter answering a question,