The magic's in the hole!

At this airport "microcinema," you can catch a film before you catch a flight.

Private collection of art inspired by cabinets of curiosity.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

Here, cows that make vodka are treated like celebrities.

Home of Howard Hughes' Spruce Goose.

Multiple waterfalls and several historic CCC buildings anchor this state park in Oregon's Willamette Valley.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

Live long and prosper in Tennessee.

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

This freshwater spring fills with 10,000 gallons of water per minute.

Amid rushing rapids, this small bit of land is an important First Nations site on border between Canada and the United States.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

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

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

The headquarters of a pioneering cast iron and cast aluminum cookware company is in ruins, but still standing.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

In this relatively flat state the highest point is an honored place.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

A small wall and marker are all that remain of this historic canal tunnel.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

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