“Invented in Key West, Perfected in Brooklyn."

A meditative space out of a fantasy story.

One man's vision and a labor of love of many.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

A Manhattan Episcopal church with an eerie underground crypt.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Made famous by cable TV, this oddball collection of antiques and collectibles is a cut above the rest.

Antiques by the Bay.

Life's work of sculptor Elisabet Ney remains preserved in her last studio.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

This is one really big nut.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

Volunteer-run library dedicated to exploring five decades of activism history.

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

A tribute to the life and work of the beloved "Peanuts" cartoonist.

This museum boasts the ninth-largest collection of insects in North America.

Ornate limestone building now filled with geologic specimens, and more.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.