This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

A sculpture of 18 beautiful clay mandalas on display at Warm Mineral Springs in Florida sends a message of world peace.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

The largest retailer of seashells in the world.

In a city crazy for seashells this museum educates and amazes visitors using the wonder of cast-off exoskeletons.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

Housed in the university planetarium, the thousand-strong collection of tiny towelettes includes a used one from the hosts of Car Talk.

Take a drunken tour inside the world's largest known geode.

This small museum is dedicated to making sure the history of the natural ice industry doesn't melt away.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.

Standing guard on top of an old, vacant ice cream shop.

The world's oldest operating jazz club has been in operation since May 1934.

Abandoned concert venue legendary for its rock counterculture.

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

These grassy undulations on a stretch of University of Michigan campus aren't bad landscaping, they're art.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

Astounding collection of coin-operated games and automata.