London City Card
- Tower of London
- Lastminute.com London Eye
- Hop-on-Hop-off City Cruise London
+ 1 other top thing to do
3 options • from HK$154.15
Tiqets' choice
Free cancellation option available for all tickets
Combine with other London favorites. Some things are better together.
The Royal Observatory is the home of Greenwich Mean Time (GMT) and the Prime Meridian, perched up high in leafy green Greenwich. See where time starts and stops.
Friday | 10:00 - 17:00 |
Saturday | 10:00 - 17:00 |
Sunday | 10:00 - 17:00 |
Monday | 10:00 - 17:00 |
Tuesday | 10:00 - 17:00 |
Wednesday | 10:00 - 17:00 |
Thursday | 10:00 - 17:00 |