City of London London River Services pier is on the Thames in the City, Blackfriars Millennium Pier, though the Tower Millennium Pier lies adjacent to the boundary near the Tower of London. One of the Port of London's 25 safeguarded wharves, Walbrook Wharf, is adjacent to Cannon Street station, and is used by the Corporation to transfer waste via the river. Swan Lane Pier, just upstream of London Bridge, is proposed to be replaced and upgraded for regular passenger services, planned to take place in 2012–2015. Before then, Tower Pier is to be extended. There is a public riverside walk along the river
Ludgate Circus with one of Queen Elizabeth I. Had the Fleet line of the London Underground been built, it would have had a station at . However, the Fleet line's proposed route evolved into what is now the Jubilee line, which went south of the River Thames before reaching Ludgate Circus. In 1990 however, St. Paul's Thameslink (later renamed City Thameslink) was opened on the site of the proposed Ludgate Circus station. The Post Office's first coin-operated public call box was installed in 1906 at its Ludgate Circus branch, by the British subsidiary of Western Electric (incorporated in Britain in 1910). Ludgate