In the middle of which Bulgarian mountains is The Buzludzha Monument located?
Where was Kinzua Viaduct, one of the tallest trestle bridges in the world found ?
An aerial view of Kinzua Viaduct, circa 1971. Ironically, for 24 years (1963-1987) the entirely intact structure was also used a foot bridge, part of the Kinzua Bridge State Park.
The abandoned site Hashima island near Nagasaki, Japan has one of which following nicknames?
4. Do you know why the city of Pripyat is a ghost town?
This is a photo of the Villa of Mysteries. Do you know where can it be seen?
Which former capital of Monserrat is now an abandoned ghost town?
Which abandoned site is a fortified island in Manila Bay?
In the estuary of which river could you see the abandoned Maunsell sea forts?
Abandoned Maunsell forts near the coast of Suffolk.
Because of what is The city of Centralia, Pennsylvania a ghost town now?
Is this art-deco building the empty building of what was the Amsterdam Museum?