About
Explore historic underground tunnels and fortifications with unique city views.
Why go
- Offers a unique perspective of the city
- A fascinating side of Luxembourg’s history
Must try
- Explore the underground tunnels
- See unique panoramic views
Pro tips
- Entry fee around €10-€11
- Check official site as times change
- Wear comfortable shoes
- Free with LuxembourgPass
Good to know
- Can be cold inside
- Skipped due to long queues
- Be mindful of low ceilings if tall
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Rating
4.4 / 5 (9578 reviews)
Opening Hours
| Monday | 10:45 AM to 2:45 PM |
| Tuesday | 10:45 AM to 2:45 PM |
| Wednesday | 10:45 AM to 2:45 PM |
| Thursday | 10:45 AM to 2:45 PM |
| Friday | 10:45 AM to 2:45 PM |
| Saturday | 10:45 AM to 2:45 PM |
| Sunday | 10:45 AM to 2:45 PM |
Phone: +352 22 28 09