Berlin, Germany
Berliner Unterwelten (Subterranean Berlin)
A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.
Places I want to go
Places on this traveler's wishlist.
Berlin, Germany
A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.
Berlin, Germany
The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.
Perca, Italy
These delicate sand pyramids look like naturally occurring gothic spires.
Genga, Italy
This domed temple was built in a hidden cave mouth as a refuge for sinners seeking absolution.
Artesina, Italy
Giant, pink stuffed rabbit on an Italian mountain.
Monte di Cuma, Italy
Virgil's many-mouthed gateway to the underworld.
Civita, Italy
This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.
Stra, Italy
A complex, nine-layer maze on the grounds of a Venetian doge's playground.
Italy
This Italian foot path winds through the mountains via 52 individual tunnels.
Borgo Grotta Gigante, Italy
One of the largest caves in the world open to the public.
Sorrento, Italy
An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.
Italy
Natural cathedral designed by Italian artist Giuliano Mauri.
Rome, Italy
2300-year-old Roman road connecting the empire.
Italy
A formerly opulent Italian village is now a crumbling ghost town that no one really knows what to do with.
Province of Matera, Italy
An Italian hillside ghost town.
Doganella di Ninfa, Italy
Ruins of a 10th century church tucked away deep in a botanical garden.
Balestrino, Italy
Abandoned medieval hill town.
Nervesa della Battaglia, Italy
Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.
Vaglia, Italy
Renaissance villa and gardens complete with a tormented colossus.
Sligo, Ireland
The remains of this deep, dark mine have left behind a haunting rocky warren of tunnels.