| Tour Type | Shared tour |
| Transportation method | Get there on your own |
| Luggage limit | None |
| Tour types | Guided tour |
| Meal arrangement | Arrange yourself |
| Sightseeing type | Historic site tour |
| Transport | Walking |
| Cruise type | River boating |
Not Suitable For: People with mobility impairments
Not Suitable For: People with claustrophobia
Not Suitable For: People with heart problems
Not Suitable For: People with respiratory issues
What To Bring: Comfortable shoes
What To Bring: Warm clothing
Not Allowed: Luggage or large bags
Know Before You Go: The tour lasts just under 2 hours
Know Before You Go: The route is approximately 40 meters underground
Know Before You Go: Low temperatures and high humidity conditions
Know Before You Go: Comfortable shoes and warm clothing (jacket) are recommended