One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

Turning night into day in Victorian-era Austin to thwart a serial killer.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

An outlandish shoe shaped house built by an eccentric millionaire.

Astounding collection of coin-operated games and automata.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

Welcome to the world's only museum dedicated to the Ukranian Easter egg.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

A Tucson museum and performance space full of found-object movable sculptures.

Miniature art that tells an enormous story.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

Home to the "Circus" trees created by Axel Erlandson.

Its buzzing collection honors vibrator history.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

A hidden subterranean installation offers a view of the sky.

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.

This floating cinema brings new meaning to the phrase "going out" to the movies.

An underground magnet for ever-changing street art.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

This woodland architectural installation acts as a camera obscura for the heavens.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.