The smallest post office in the United States is no bigger than a broom closet.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

A museum preserving one company’s history of preserving food.

Would you like a sleeper hold with that?

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

The world's 2nd or 3rd or 4th busiest seaplane base.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

This massive sycamore tree has been labeled as one of the largest in the state.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

A toxic ghost town sitting atop a massive coal fire.

This 19th century machine put animals (including humans) in boxes to study how they metabolized calories.

This museum pays tribute to the largest group in the Iroquois Confederacy.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

This icon of the Atomic Age now lays dormant.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

This dramatic rail curve was once the target of a failed Nazi attack.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

Journey through a collection of over 35,000 Halloween items from all generations.