The only rotating bar in New Orleans has been slowly spinning since 1949.

A dilapidated dock tells the story of Titanic's missed arrival.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Home to items never before seen by the public.

A rare view of a preserved Victorian science museum.

A trash dump made beautiful by nature's power.

Its buzzing collection honors vibrator history.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

A one-of-a-kind collection of a unique medium.

A lush green oasis in the middle of Chicago.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Mysterious rocks that ring musically when struck.

This shop for all your super spy needs hides an educational secret.

Eighteen miniature death-scene dioramas.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A hands-on traveling collection of the innovative devices of yesteryear.

The only theatre in the world constructed specifically for sound movement.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."