A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Where beautiful signs live on forever.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The first declared National Monument in the United States.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

When flour explodes, it's not a pretty sight.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.

Hub of Scandinavian culture in a Minneapolis deli.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Large one-man sculpture park in Michigan.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The world's longest known cave system.

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

The second oldest continuously operating bar in Louisiana.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

An oddly poignant roadside attraction celebrating American folklore.