Great Russell Street is a street in Bloomsbury, London, best known for being the location of the British Museum. It runs between Tottenham Court Road (part of the A400 route) in the west, and Southampton Row (part of the A4200 route) in the east. It is one-way only (eastbound) between its western origin at Tottenham Court Road and Bloomsbury Street.The congress centre of the Trades Union Congress is located at No. 28.