While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Walk the whole Mississippi River!

This impressively large collection includes crackers shaped like Jimmy Carter, Mickey Mouse, and more.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

A bike being "eaten" by a tree is the real Vashon legend behind popular children's book, "Red Ranger Came Calling."

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

Tour the original street level of Port Angeles, buried underground in 1914.

Shoreline strewn with the remains of ghostly fallen trees.

An obscure waterfall that looks like something out of a fantasy novel.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

Stroll through a wonderland of stupendous moss-covered trees.

A remarkable time capsule of American manufacturing deep in Maryland coal country.