Immerse yourself in a remarkable underground adventure! Discover the most unique and unusual holiday ideas around the world. Start planning your next adventure!
![The Lookout Cave Underground Motel](https://www.theodderway.com/images/content/products/the-lookout-cave-underground-motel.jpg)
The Lookout Cave Underground Motel
Spend a night in The Lookout Cave Underground Motel in Australia.
![Felsenhotel La Claustra](https://www.theodderway.com/images/content/products/felsenhotel-la-claustra.jpg)
Felsenhotel La Claustra
Spend a night in this restored underground army fortress in the middle of the Swiss Alps under the Gotthard Pass.
![Buda Castle Caves Walking Tour](https://www.theodderway.com/images/content/products/budapest-buda-castle-caves-walking-tour.jpg)
Buda Castle Caves Walking Tour
Explore the fascinating cave system under the Buda in Budapest.
![Wieliczka Salt Mine](https://www.theodderway.com/images/content/products/wieliczka-salt-mine.jpg)
Wieliczka Salt Mine
Explore the underground labyrinth of the Wieliczka Salt Mines on a day trip from Krakow.
![Adventure Caving Tour in Budapest](https://www.theodderway.com/images/content/products/adventure-caving-tour-in-budapest.jpg)
Adventure Caving Tour in Budapest
Explore Budapest's extensive cave system with this exhilarating caving adventure in the Danube-Ipoly National Park.