| Tour Type | Small Group |
| Transportation method | Hotel transfer |
| Luggage limit | None |
| Minimum participant requirement | 22 travelers |
| Tour types | Guided tour |
| Meal arrangement | Arrange yourself |
| Additional service & facility | Transfer included |
| Sightseeing type | Historic site tour |
| Transport | Charter car |
Know Before You Go: Valid student ID allows you to get a youth discount, show your ID at the entrance to verify your name and age
Know Before You Go: You will picked up at your accommodations, but need to provide this information when booking
Know Before You Go: This tour is not recommended If you struggle with claustrophobia or walking disabilities
Know Before You Go: The maximum size of hand luggage is 35 x 20 x 20 cm and if your luggage is bigger, you can leave it in the locked bus parked next to the museum
Know Before You Go: Taking photographs requires a special permit which can be purchased in the ticket office or during the visit itself and the cost is PLN 10
Know Before You Go: Temperatures underground range between 14 and 16 degrees Celsius so please bring warm clothing and wear comfortable shoes
Know Before You Go: Some hotels are situated in a limited traffic area and no direct pickup is possible. In that case, pickup is provided from the closest meeting point