Trafalgar Square of Trafalgar. Surrounding the square are the National Gallery on the north side and St Martin-in-the-Fields Church to the east. Also on the east is South Africa House, and facing it across the square is Canada House. To the south west is The Mall, which leads towards Buckingham Palace via Admiralty Arch, while Whitehall is to the south and the Strand to the east. Charing Cross Road passes between the National Gallery and the church. London Underground's Charing Cross station on the Northern and Bakerloo lines has an exit in the square. The lines had separate stations, of which the
Fleet Street once ran along the entire street and eastwards past St Paul's Churchyard towards Cannon Street. The nearest London Underground stations are Temple, Chancery Lane, and Blackfriars tube/mainline station and the City Thameslink railway station. London Bus routes 4, 11, 15, 23, 26, 76 and 172 run along the full length of Fleet Street, while route 341 runs between Temple Bar and Fetter Lane. Fleet Street was established as a thoroughfare in Roman London and there is evidence that a route led west from Ludgate by 200 AD. Local excavations revealed remains of a Roman amphitheatre near Ludgate on what was