London is a city full of history, culture, and entertainment. Here are some of the best things to see and do in London, according to the search results:

• Tower of London: This historic castle is home to the Crown Jewels and has served as a royal palace, prison, and execution site throughout its 900-year history.

• The British Museum: This world-famous museum houses a vast collection of artifacts from around the world, including the Rosetta Stone and the Elgin Marbles.

• London Eye: This giant Ferris wheel offers stunning views of the city from above, including Parliament and Big Ben.

• Westminster Abbey: This Gothic church has been the site of coronations, royal weddings, and burials for over 1,000 years.

• Buckingham Palace: The official residence of the British monarch is a must-see for visitors to London. You can watch the Changing of the Guard ceremony outside the palace.

• St. Pauls Cathedral: This iconic cathedral has been a symbol of London for over 300 years. Visitors can climb to the top of the dome for panoramic views of the city.

• Natural History Museum: This museum is home to a vast collection of specimens from the natural world, including dinosaur skeletons and a giant blue whale.

• Tate Modern: This modern art museum is housed in a former power station and features works by Picasso, Warhol, and other famous artists.

• West End Theatre: Londons West End is home to some of the worlds best theater productions, including musicals, plays, and comedies.

• Camden Market: This vibrant market in north London is a great place to shop for unique gifts, try international cuisine, and soak up the local atmosphere.

These are just a few of the many things to see and do in London. Visitors can also explore the citys many parks, take a boat tour on the River Thames, or visit one of the many other museums and galleries.