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

A beautiful 62-acre Catholic shrine and botanical garden.

Hunting trophies decorate Oregon's most unique bar-restaurant.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

A heavenly experience, right here on Terra Firma.

This public art piece proves that in Portland even reporting the weather is a thing of whimsy.

Taking the 3D art experience far beyond blue and red glasses.

Their motto is, "We've been bonkers for hats even longer than you have!"

An emporium for the weird, creepy, rare, and just plain gross.

The seamy, underground secrets of Portland's criminal past.

A very classy 1920s-era bar right in Grand Central Station.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

Slyly buy a shake in the Parker Meridien lobby.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Legend holds eating just one of these black eggs can add seven years to one's life.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

A hot dog stand where the heads are just as hot as the dogs.

The original film set of Luke Skywalker's Tatooine home from the 'Star Wars' trilogy.

The second oldest continuously operating bar in Louisiana.

Over 300 taxidermied animals in a Californian restaurant make for a taxidermist's dream and an animal lover's nightmare.

The subtle science of a master molecular gastronomist.

A hotel and restaurant serving as the mecca of kitsch.

The chefs at El Diablo use heat generated by an active volcano to cook the food.