Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

See six states, pickled freaks, rocks, and antiques.

World's largest collection devoted to one fruit.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

The site of one of history's most indelible and horrific tragedies.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

There's nothing creepier than a cemetery next to a clown motel.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

Come for the speed, leave in love with the desert.

The world's largest military aircraft cemetery.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Turnip-shaped island just off the Michigan shore in Lake Huron.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

An urban laboratory.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

Limestone caves with spectacular showcase chambers.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.