The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

On the Oregon coast there is a natural hole that seems to be draining the sea.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

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.

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

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

A tiny chapel clings to a precipice above Germany’s gemstone capital.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.