 London is the capital city of England and the United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its founding by the Romans, who called it Londinium.

Trafalgar Square is a public space and tourist attraction in central London England, United Kingdom. At its centre is Nelson's Column, which is guarded by four lion statues at its base.

The Camden Markets are a number of adjoining large markets in Camden Town near the Hampstead Road Lock of the Regent's Canal (which is usually called Camden Lock), often called collectively "Camden Market" or "Camden Lock "

Big Ben is the nickname for the great bell of the clock at the north end of the Palace of Westminster in London, and is generally extended to refer to the clock or the clock tower as well.

Buckingham Palace is the Queen's official London residence and is used to receive and entertain guests on state, ceremonial and official occasions for the Royal Family

Tower Bridge (built ) is a combined bascule and suspension bridge in London, England, over the River Thames

A double-decker bus is a bus that has two storeys or 'decks'. Global usage of this type of bus is for tourists.