This fantastical waterfall is hidden in a cave located in a cracked cliff.

The Old Man of the Mountain’s less-famous, but still beloved little brother is said to resemble a leader of the Abenaki tribe.

A quiet spot commemorating two naturalists who had to choose between love and the university at which they both taught.

A museum dedicated to "science, history and the arts" little changed since 1915.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.

One New Hampshire alleyway has become home to a public gallery of feline art.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The most photographed house in Maine looks good enough to eat.

The remains of a large iron mill that once stood in the remote woods of northern Maine.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

This tiny museum's sizable collection is jammed into a former underground public toilet.

This beautiful, historic church looks like something out of a simpler past.

This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

This golf ball–shaped former desert real estate office now houses a UFO museum.

Don't blink or you'll miss it.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

The Magical World of George Phar Legler.