19th century pendulum and a clock restored by a rogue group of guerilla artists.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Narrow-gauge railway with its own personal power grid.

Each year melting snow turns these Austrian hiking trails into scuba zones.

Small church on top of a huge rock column.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.

Standing proud atop a Turkish bluff, this Ottoman palace has retained its grandeur despite being abandoned for centuries.

Remnants of successive wars and Muslim colonialism in the 11th century.

An abused and forgotten metropolis, abandoned for centuries.

A war-torn Olympic relic is being overtaken by graffiti and nature.

The haunting ruins of a military fortress turned astronomical observatory sit on a Sarajevo mountaintop.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.