This hidden collection of everyday objects illustrates life within communist Poland.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

Ruins of a late 1950s Polish ski jump ramp in the middle of the city.

This Turkish cave boasts some rather bizarre associations with the King of Mount Olympus.

Mediterranean castle on a tiny Turkish island.

An ancient church on a tiny island covered in stone bible stories has controversially been turned into a museum.

Once described as the "Eagle's Nest," this ruined ancient city rests on a remote mountaintop.

A Turkish ghost town abandoned in a population exchange with Greece.

An abused and forgotten metropolis, abandoned for centuries.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

This famous city eluded concrete detection until the early 2000's.

Roman ruins top white travertine terraces formed by ancient hot springs.

In this historic region, homes and churches are carved into ancient volcanic rock formations.