New York City's smallest piece of private property.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The second tallest railway trestle bridge in America.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

The largest wooden building in the world now houses a fascinating collection of aircraft.

This charmingly homemade amusement park has been growing for 40 years.

Jumping-off point for a climb up Mt. Everest is the most dangerous airport in the world.

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an eighth-century Buddhist master.

This Himalayan airport provides one of the most difficult landings in the world.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

Derelict airplane bodies serve as both home and income for three Thai families.

This ominous Albanian fortress houses tanks and downed planes as a reminder of their victories over Western imperialism.

Only museum dedicated to women pilots, with personal artifacts from Amelia Earhart and other aviatrixes.

One man's lifetime collection of tiny objects of wisdom gathered from around the world, on display for public enjoyment.

An obscure waterfall that looks like something out of a fantasy novel.

In Washington's Yakima Valley lies a town "where dinosaurs roam."

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.