A meow-velous tribute to a beloved street cat, made famous on the internet.

Brawny guys rolling around in oil is the oldest regular sporting event besides the Olympics.

This mysterious cliffside carving of an ancient Hittite deity has baffled scholars for centuries.

This hidden gem is bathed in beautiful natural light.

This ancient city - home to nine civilizations - is soon to be buried under 200 feet of water.

A mysterious ancient cemetery with Roman sarcophagi and Lycian inscriptions.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

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

The best-preserved ancient theater in the world.

Roman ruins, natural methane fires and a lovely beach.

Flames have been burning within this mountain for more than 2,500 years.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

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

Naturally protected city carved from a rock face.

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

An abused and forgotten metropolis, abandoned for centuries.

A deadly ancient portal to the underworld.

Hidden just under the waters around this Turkish island are the ruins of a once great city.

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

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

This off-beat, quirky communism-themed bar isn't afraid to poke fun at its history.

This roadside monument commemorates the huge weapon built by an Ethiopian emperor's hostages.

Ethiopian standing stones featuring remarkably preserved carvings of swords and people.