The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

A six-foot pair of socks hangs from a drawer of the world's largest bureau.

Rare videos and memorabilia await visitors inside this unique store.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

A hidden oasis in the heart of Minneapolis is also an Important Bird Area.

An amazing collection of sculptures and art.

The basement bowling alley of this St. Paul dive bar is decorated with thousands of dollar bills.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

Temporary Burning Man sculpture made of two 18-wheelers.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

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

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

An exotic wildlife habitat right off The Strip.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

This nine-story building can be played like an instrument.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'

These two delightful animal-shaped buildings host a visitor center and wool shop.