The coordinates of thecentre of London (traditionally considered to be the original Charing Cross, near the junction of Trafalgar Square and Whitehall) are approximately 51°30?N0°8?W. The Romans may have marked the centre of Londiniumwith the LondonStone in the City.

The coordinates of thecentre of London (traditionally considered to be the original Charing Cross, near the junction of Trafalgar Square and Whitehall) are approximately 51°30?N0°8?W. The Romans may have marked the centre of Londiniumwith the LondonStone in the City.