in the UK - changing of the guard.
The ceremony lasts 45 minutes.Another attractive tradition is the Ceremony of the Keys.
According to this tradition, all gates should be locked promptly at 21 hours and 53 minutes.
Since the beginning of the XVII century the traditional parade is held annually, it referred to as "Trooping the Colour".
These and other traditions show respect and loyalty to the British monarchy and the royal family.
The Monarchy