Daily jousts and dancing barrel makers in Munich's mechanical clock.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A perfect circle of 24 mysterious holes dates back to prehistoric times.

Where the embers of the Big Bang were first detected.

'Cause the fence start shaking, the earth was quaking.

Ride the subways of yesteryear.

Historic funicular railway, believed to be the shortest railroad in the world.

"We Seceded Where Others Failed."

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

The second oldest continuously operating bar in Louisiana.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Why have you never heard of the second most popular tourist site in New York?

An Olympic hero stripped of his medals is buried in a town he never visited, which took his name after his death.

This striking art museum holds an amazing series of curiosity cabinets.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Three hundred years of preserved Spanish colonial history in San Antonio.

The oldest continuously inhabited street in America.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The world’s first penitentiary, meant to be humane, drove men insane.

On the Hudson resides one of the largest clocks in the world.

A spiritual vortex among the red rocks in Sedona.

An artist's cute bronze subway sculptures belie his violent artistic past.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.