The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

This artsy public restroom is shaped like a giant john.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

The largest collection of two headed animals in the world.

Founded by a high school teacher, this poetry magazine became a center for all things literary.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

An exotic wildlife habitat right off The Strip.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

The best Tiki bar in Las Vegas.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

This unique competition celebrates an American Indian and Canadian First Nation cultural tradition.

A museum and tribute to a brave profession.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

The California capital city once stood 10 feet lower than it does today.

A tiny survivor of the Donner Party disaster.

An old-timey medicine shop that once served Chinese laborers during the Gold Rush is still open for business to this day.

The smallest country in the world.

Its founder calls it a "proletariat art renaissance".