This building has survived for more than a century and remains virtually untouched.

Electrical curiosity museum housed in an old transformer station.

A two-way chairlift system between Zugliget and the highest point in the city.

Once the home of a hermetic monk, this cave now houses a small church.

These otherworldly formations were shaped over millions of years by the forces of nature.

This futuristic building is yet another architectural wonder in Dubai.

Whitewashed mosque contains the world's largest carpet.

These towering cliffs jut dramatically from the middle of a barren desert.

More than 100 monumental tombs carved into rock are preserved at this ancient Nabataean site in the Arabian Desert.

Homesick Syrian refugees head to this restaurant for a taste of Damascus.

The ancient latrines of the Greeks, in all their public glory.

A charming beach town in Turkey captures all the colors of the rainbow.

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

An Art Nouveau gem hides beneath the layers of city grime obscuring this once-magnificent building.

Naturally protected city carved from a rock face.

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

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

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.

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

Iran's colorful terraces are a rare geological masterpiece.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.