Kensington Palace is a royal residence. Visitors can explore the State Apartments and see displays of royal clothing, as well as exhibitions on Queen Victoria and Princess Diana.
The Science Museum has interactive exhibits on science and technology. Visitors can see the Apollo 10 command module and the first jet engine.
Hyde Park is one of London's largest parks. Visitors can rent a rowboat on Serpentine Lake, visit the Diana, Princess of Wales Memorial Fountain, or have a picnic.
The British Museum has collections of art, antiquities, and natural history. Visitors can see the Rosetta Stone and the Elgin Marbles.
The Tower of London is a historical fortress and royal palace. Visitors can see the Crown Jewels and the White Tower, as well as hear stories about famous prisoners and executions.
If you have more time, consider visiting the National Gallery or Tate Modern for art, or the London Eye for views of the city. If you have less time, you could skip one of the museums or spend less time in the parks. Make sure to check opening and closing times for each attraction to avoid disappointment. The London Pass may be a good option if you plan to do more sightseeing, as it includes many popular attractions and can save you money.