Beneath Nottingham Castle, there is a labyrinth of man-made sandstone caves and tunnels that are strongly related to the famous legends of Robin Hood, who was said to use them to escape the Sherriff of Nottingham. <<<There's a Nottingham Castle?
The caves below Nottingham Castle, UK including Mortimer's Hole, The River Leen ran below the castle in Medieval times and probably would have been used as a quick way in to the castle. Visited with Graham in
Charlie Rouse was the last of the 'Watchmen' in London before the formation of the 'Peelers' who where the world's first police force. At one point there were night watchmen employed by the City of London.