Police officers are appealing to the public to help identify a man who illegally entered the Tower of London.
The incident happened at about 10:50pm on Saturday, 6 April when the man entered the grounds of Tower of London when it was closed.
He was challenged by Tower of London security and made off. The man was last seen by climbing down towards the foreshore of the Thames near St Katherine Docks.
Officers are also concerned for the welfare of the man and would ask anyone who recognises him to contact police.
Anyone with any information is asked to call police on 101 or contact via Twitter @MetCC quoting CAD2706/14MAY.