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

20,000 pieces in a Frank Gehry-designed building.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

A Texas museum filled with Broncos and Betties.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

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

A museum dedicated to the history and exploration of both popular music and science fiction.

The birthplace of America's favorite fruit-flavored mystery dessert.

Their motto is, "We've been bonkers for hats even longer than you have!"

Seemingly unremarkable items like empty sushi trays, chef hats, and freshness stickers are being preserved so future generations can look back on this beloved cultural import.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.

The largest collection of historical roller skates in the world.

One man’s passion for gas stations is on display along the Rio Grande in northern New Mexico.

The only museum dedicated to the history of the "Magic Lantern," a medieval slide projector.

An old abandoned pharmacy building in Texas is brimming with collectibles and images of the little tuxedoed pooch.

Where animatronic singing fish go to retire.

Thousands of small machines line the shelves of this personal collection which definitely delivers on its name.

The world's largest collection of preserved trolleybuses.

This unique collection of lawnmowers includes vintage blueprints and automatic robot mowers.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

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

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.