A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

A medieval fresco which reminds visitors that death will come for us all.

The history of radiation is on safe display at the foot of a radiation science laboratory.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

Home to Hollywood history and a very special salt crystal.

A massive work of modern art that appears to be a crop circle in the middle of the desert.

Geometry and mystery come together in an epic show of octagonal masonry.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

An urban forest overtakes what was the greatest failure of utopic urban housing.

A submerged archeological park still holds the wonders of a Roman Sodom.

An unsettling painting of three faceless sisters that is surrounded by history and legend.

Striking occult iconography on a medieval German church.

This star-shaped military outpost is now simply trying to protect itself from neglect.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

Cold War missile launch site which has been converted to a public park.

This massive subterranean fissure is known as the "underground Grand Canyon."

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.