The famed architect designed this Minnesota gas station of the future with a lookout tower.

First known as the "Sample House," this construction mash-up was meant to be a living catalogue of building styles.

This life-size bronze statue remembers the tallest recorded human in his Illinois hometown.

Though it's thrived abroad, this forgotten Dunkin' rival has just one store left in the States.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

This is probably not the Target you're looking for.

The longest manmade tunnel in Queensland is now a beautiful trail, home to a special colony of bent-wing bats.

The world's longest tunnel with an undersea section.

A museum has some wedding cake dating to the Teddy Roosevelt administration, and some bacon from FDR's.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The unusual patterns in this rock formation result from two distinct modes of weathering.

A tunnel with windows, so you don't miss out on the impressive views.

The final resting place of New England's last "vampire."

Off a hiking trail in Rhode Island stands a picturesque memorial to a long-forgotten war.

An antique store houses the last operational diner from the defunct department store chain.

Where a railroad loops under or over itself to rise or drop more than 70 feet in a short distance.

One of the last free public hot springs is decorated with hippie art.

This small collection in the back of a shop is the only oddities museum in Saskatoon.

Just outside this metal recycling center stands a prehistoric creature composed of scraps.

The classic Christmas carol was written at this Massachusetts tavern in 1850.