The hallucinogenic center of the ancient world.

Balanced on four stone pillars, this historic tower was the site of a tragic political assassination.

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

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

The largest known Ancient Egyptian obelisk.

The deadliest diving spot in the world is also a stunning geological marvel.

Source for a sizable portion of Egypt's freshwater supply is more than an optical illusion.

It might not be the prettiest pyramid in Egypt, but it may be the muddiest.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

In Egypt's expanding metro area, many of the neighbors are dead.

An endless sea of white conical domes.

After this one-of-a-kind palace was built the architect's hands are said to have been cut off to keep it that way.

A monumental underground karstic wonderland is also the water source for over a million citizens of Beirut.

The largest hewn stone in history.

Mediterranean castle on a tiny Turkish island.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

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

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.

Carvings in Turkey's Marble Road may have directed ancient Romans to a hidden brothel.

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.

Ancient serpentine sacrifice holder that has stood the test of time.

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

A fountain standing as a testament to a doomed alliance.