This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This school was designed to support the rebuilding of African American schools around Delaware.

This heritage rail line meanders through Delaware’s Red Clay Valley.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This liminal destination combines creaky carnival rides, a classic car museum, and luck-of-the-draw flea market finds surrounded by dust and drive-in movie screens.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

Mariners once used this prehistoric landfill as a navigational landmark.

Where serial killer Aileen Wuornos drank her last beer.

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

The highest point in Montana is as rugged and singular as the state itself.

This Wyoming town is fascinated by a particular mythical creature.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

America's smallest town is run by its single citizen/mayor/librarian/bartender.

Just a man taking his prehistoric pet for a stroll.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.