Where is Custom House?

Custom House - Abbey Wood Custom House - Bond Street Custom House - Canary Wharf Custom House - Buckingham Palace Custom House - Chinatown Custom House - Canning Town Custom House - Covent Garden Custom House - Crowne Plaza London - Docklands by IHG Custom House - Custom House Station Custom House - Edgware Road Custom House - Euston station Custom House - Embankment station Custom House - ExCeL London Custom House - Farringdon Custom House - Gallions Reach DLR Station Custom House - Gatwick Airport Custom House - Greenwich Custom House - Heathrow Custom House - Heathrow Terminal 4 Custom House - Heathrow Terminal 5 Custom House - Islington Custom House - Hyde Park Custom House - King's Cross Station Custom House - Kings Cross Custom House - Leicester Square station Custom House - Liverpool Street Station Custom House - London Bridge Custom House - London City Airport Custom House - London Gatwick Airport Custom House - London Heathrow Airport Custom House - London Luton Airport Custom House - London Paddington Station Custom House - London Stansted Airport Custom House - London Victoria Custom House - Maidenhead Custom House - Paddington Custom House - Piccadilly Circus Custom House - Arundel Gardens Custom House - Pudding Mill Lane DLR Station Custom House - Reading Custom House - Seven Kings Custom House - Shenfield Custom House - Royal Albert DLR Station Custom House - Shepherd's Bush Custom House - Soho Custom House - South Kensington Station Custom House - Southall Custom House - St Pancras International Station Custom House - The O2 Custom House - The O2 Arena Custom House - Tottenham Court Road Custom House - Welwyn Garden City Custom House - Waterloo Station Custom House - Wembley Stadium Custom House - Wembley Park Custom House - Whitechapel Custom House - Winchester Custom House - Woolwich Arsenal Station