This stone complex marks the urban center of a lost civilization.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

Most-visited and most-photographed slot canyon in the American Southwest.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

"Only the devil could play golf here."

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

The rocks in this arid basin leave trails of movement behind them.

Dig for your own trilobites in this goldmine of invertebrates.

If you are looking for a used Russian battery, Chinese Ham Radio or other electronic oddities this Flea Market is a good place to start.

Largest collection of mounted dinosaur specimens in the world.

Towering basalt columns, a creation of fire and ice.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

A picture-perfect town, perfect for blowing up.

Fossils, railroads, and waterfalls!

New fungal and bacterial species call this deadly lake home.

Home to the deepest rift anywhere on Earth.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

This extinct shield volcano is the lightning rod of the Cascades.

Massive crater in central Oregon.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

A stunning landscape of bunkers that once stored chemical weapons.