In which a local geological marvel becomes a quaint roadside attraction.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

A historic coal mine that doubles as a museum and tourist attraction.

The land is home to swimming ponies and a legendary 18th-century treasure.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

A failed piece of Orientalism has become the proud symbol of a community.

A toxic ghost town sitting atop a massive coal fire.

A field of nothing but boulders which resembles a giant's gravel driveway.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

A train station that was abandoned by the coal industry and converted into a cocktail bar. Now it’s home to the local visitor bureau.

This demolished goliath of American industry once loomed over the depressed town it once made thrive.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.