Despite the city's tremendous size, London's main attractions are concentrated in central London or along the River Thames and are accessible by public transportation. For an overview of London's ...

To celebrate Google Maps’ 20th birthday, its top 20 attractions have been revealed as rated by their users, and the top one is in London. In fact, the top three are all in or around the capital.

Here’s our pick... Whether you’re after a whirlwind tour of London’s attractions for the first time or you want a little refresher of your favourite spots... Tired of Trafalgar Square?