- The Royal Observatory: Housed in a beautiful 17th-century building, the Royal Observatory is home to the Prime Meridian, the line of longitude that divides the Eastern and Western Hemispheres. Visitors can stand with one foot in each hemisphere and take a photo on the exact spot where the world begins and ends.
- Greenwich Mean Time (GMT): The Royal Observatory is also home to the world’s most accurate clock. The Greenwich Mean Time (GMT) is the basis for civil timekeeping around the world, and is used to synchronize timekeeping worldwide.
- The Cutty Sark: This historic sailing ship is permanently moored on the River Thames in Greenwich. Built in 1869, the Cutty Sark was once the fastest ship in the world, and is now open to the public as a museum.
- The Old Royal Naval College: This magnificent complex of buildings was founded in the 17th century as a hospital for retired sailors. Today, it houses the University of Greenwich and is open to the public for visits.
- The Queen's House: This impressive classical mansion was built in the early 17th century and offers stunning views of the River Thames. It is currently home to the National Maritime Museum.
- The Maritime Museum: Located on the Greenwich Peninsula, the Maritime Museum is home to an extensive collection of artifacts and exhibits related to British maritime history.
- The Greenwich Park: This beautiful park, located on a hill above the River Thames, offers stunning views of the city. It is also home to the Royal Observatory and the Old Royal Naval College.
- The Greenwich Market: This bustling market, held every day except Wednesdays, is a great place to find unique souvenirs, art and crafts, and delicious street food from all over the world.