River Thames Thames Estuary), the river is subject to tidal activity from the North Sea. Before the lock was installed, the river was tidal as far as Staines, about upstream. London, capital of Roman Britain, was established on two hills, now known as Cornhill and Ludgate Hill. These provided a firm base for a trading centre at the lowest possible point on the Thames. A river crossing was built at the site of London Bridge. London Bridge is now used as the basis for published tide tables giving the times of high tide. High tide reaches Putney about 30 minutes later than
Queen Elizabeth II Coronation Medal Queen Elizabeth II Coronation Medal The Queen Elizabeth II Coronation Medal is a commemorative medal instituted to celebrate the coronation of Queen Elizabeth II on 2 June 1953. This medal was awarded as a personal souvenir from the Queen to members of the Royal Family and selected officers of state, members of the Royal Household, government officials, mayors, public servants, local government officials, members of the navy, army, air force and police in Britain, her colonies and Dominions. It was also awarded to members of the Mount Everest expedition, two of whom reached the summit four days before the coronation.