This series of underground chambers contains Europe's largest subterranean lake that is slowly drained each day.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

One street divides a single town that stands in two U.S. states.

Where thousands of slaves passed through the "Door of No Return."

This tiny Hawaiian island is slowly coming back to life after being bombed during naval training exercises.

This historic national park is covered in the stunning ruins of red rock pueblos.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

A collection of crumbling mansions stand as a reminder of a more prosperous time in this Indian village.

Four hundred granite steps were built into this massive rock by the National Park Service.

The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

This mysterious Lady Liberty stands at the entrance to a small Israeli village.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

A tower built by an emperor for an antelope.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

New York's oldest and possibly grandest keeper of books.

Hand-made memorials and a wish-granting murderer lie within this seaside pauper's cemetery.

Local legend has it that the first humans were created in the pools here, leaving their footprints behind in the rock.

This two-room shotgun shack in Tupelo is the birthplace of a King.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

A walk down memory lane in the heart of one of San Francisco's most notorious neighborhoods.

This Virginia town has been famous for its fried chicken since the 19th century.