





What was the purpose of the countless underground passages dug beneath the city over the centuries? Descend to discover a rich past that combines history, legends and geology.
- 30-minute tour
- Registration and advance payment required at the Tourist Office, by telephone or on our website.
- Meeting point will be communicated upon reservation
- 30-minute tour
- Registration and advance payment required at the Tourist Office, by telephone or on our website.
- Meeting point will be communicated upon reservation
Rates
Rates
Basic price - full adult price
From 4€
Free of charge
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Payment methods
Payment methods
Payment methods



Opening times
Opening times
14:30 - 15:00
15:30 - 16:00
16:30 - 17:00
Wednesday
15:00 - 15:30
Thursday
15:00 - 15:30
14:30 - 15:00
15:30 - 16:00
14:30 - 15:00
14:30 - 15:00
15:30 - 16:00
14:30 - 15:00
16:00 - 16:30
17:00 - 17:30
16:00 - 16:30
16:00 - 16:30
14:30 - 15:00
15:30 - 16:00