Airports of London cannot be expanded due to the docks on either side. It is also the only airport serving London which does not operate at night. A light rail service from London City Airport DLR station, which adjoins the terminal building of London City Airport, links it to the financial district of the City of London at Bank and Monument stations, which offer interchanges with London Underground. Located in the London Borough of Hillingdon, Heathrow is by far the largest of London's airports and considered the main gateway into the United Kingdom for non-European visitors. Heathrow has four terminals and two parallel
London Underground in popular culture and children can be heard from the stairwell and ticket hall. It is believed that this is because of the 173 people crushed to death in the stairway during World War II. The now closed British Museum station was reputed to be haunted by the daughter of an Egyptian Pharaoh, Amen-Ra, which would appear and scream so loudly that the noise would carry down the tunnels to the adjourning Holborn station. London Underground in popular culture The London Underground has long provided inspiration in various areas of popular culture. Filming is now managed all over the system but most commonly