The nearest tube station is Canada Water station.
Romford doesn't have a tube station but the mainline station has a frequent service to London Liverpool Street. The nearest tube station is Upminster.
The nearest tube station is Waterloo.
Oxford Circus
Tottenham Court Road
Her Majesty's Theatre is located in Haymarket London. The closest tube station is Piccadilly Circus.
Old Street or Barbican
Euston. Network Rail's headquarters are located outside Euston station. Alternatively, you might be asking which is the nearest tube station to the National Rail in London. In which case, there are loads of railway terminals in London and each one has its own tube station.
London Bridge. The London Dungeon is just next door on Tooley Street.
Berkhamstead is too far out to be served by the tube. There is a mainline service to London Euston.
The London Stock Exchange moved to Paternoster Square, EC4 in 2004. The nearest tube station is St. Paul's (Central Line).
Tower of London tube station was created in 1882.