This massive redwood tree has a drive-thru tunnel carved out of its trunk.

A chance to sleep among the firs and pines of the Oregon forest.

Treehouse motel and treehouse-building school.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

An installation tells of the horrific 1964 tsunami that devastated Crescent City, California.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

The remnants of a failed socialist commune can still be found just off a California highway.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

This large pile of traveler-curated rocks by the dry lakebed is a longstanding tradition on the Old Mojave Road.

In one of the hottest parts of the Mojave Desert, shallow bedrock forces the typically dry Mojave River to the surface in this canyon, providing a vital oasis for humans and wildlife.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

A regular looking rock with an unbelievable history.

The stone-covered graves lie within the ruins of an Old West ghost town.

Ancient human, animal, and geometric figures drawn in the earth.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Artist Jack Pierson made this surreal sculpture in honor of Wonder Valley, a countercultural community on edge of civilization.

A remote field of nearly pristine sand dunes in the heart of the Mojave Desert.

A collection of old shoes in the middle of nowhere.

This extraordinary project brings water from the Colorado River to Southern California.

A ring of creosote bushes that are estimated to be 11,700 years old.

The last Americana on Route 66.

This strangely vacant Western amusement seems to be an empty tribute to residents of Lucerne Valley.