
Entrance Ticket
Stand on the Prime Meridian and explore the home of Greenwich Mean Time.
- Stand on the world-famous Prime Meridian line
- Home of Greenwich Mean Time (GMT)
- Explore historic telescopes and astronomy exhibits

Discover the historic Royal Observatory Greenwich, the birthplace of Greenwich Mean Time (GMT) and the Prime Meridian line. Located in the scenic Greenwich Park, this iconic landmark offers a unique opportunity to stand with one foot in the eastern hemisphere and the other in the west. Explore fascinating astronomy exhibits, historic telescopes, and learn how time and space were measured to shape the modern world. With stunning views across London, the Royal Observatory is a must-visit for history lovers, science enthusiasts, and families alike.
5 options available

Stand on the Prime Meridian and explore the home of Greenwich Mean Time.

Save on London’s top attractions with a flexible 2-attraction Explorer Pass.

Visit 3 top London attractions with one flexible and cost-saving pass.

Enjoy 4 London attractions with one flexible sightseeing pass and save more.

Explore 5 London attractions and unlock the best value with this flexible pass.