1. London

4. Greenwich Park , one of London's Royal Parks Primrose Hill

5. History Westminster Abbey is one of London's oldest and most important buildings The London Eye , one of the many symbols of modern London. It is London's most popular tourist attraction

8. The London Underground is the oldest and largest metro system in the world Heathrow Airport is the world's busiest airport in terms of numbers of international passengers Paddington Station, one of London's main railway terminals

10. The Palace of Westminster on the River Thames