These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

Faces carved into the cliffs create an otherworldly walking trail.

An art deco ice cream shop covered in vintage train station tiles.

A castle built by an eccentric medieval enthusiast in suburban Ohio.

Rare recess caves fill this unbelievably beautiful Ohio park.

The largest earthwork effigy in the world.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

The angel of death appears to weep black tears at this grave marker.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

See prehistoric footprints, plus two complete mastodon skeletons.

An easy-to-reach, century-old shipwreck in shallow and crystal clear waters.

Inside the Wayne County airport is an amazing collection of lights and sounds.

Home to over 300 antique cars and motorcycles, including Thomas Edison's Model A.

This unusual three-way wooden foot bridge spans two rivers at once.

On the shores of Lake Superior, a small group of monks makes sacred sweets.

"The Most Boring Road in the State."

The last remaining tollhouse in Michigan built during the 19th-century plank road craze.

Michigan’s most famous shoe tree.

The smallest useable chapel in Michigan is five-by-eight feet and has seating for three.

This Native American cemetery features decades-old spirit house hidden behind pine trees and moss.

Where the Model T was made and the assembly line was invented.

Once the tallest building in Detroit, this Gothic church houses some of the oldest stained-glass windows in the country.