Sasqu(w)atch out!

This lesser known Hearst estate is a fairytale village built from the stolen bones of historic European buildings.

Treehouse motel and treehouse-building school.

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

This downtown Dallas art installation is always on the lookout.

Giant heads occasionally litter the industrial Houston neighborhood where sculptor David Adickes has his studio.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

Limestone caves with spectacular showcase chambers.

A spiritual vortex among the red rocks in Sedona.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Massive prehistoric mammals used these stones as oversized scratching posts.

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

The fossilized remains of ancient California redwoods.

Smooth basaltic rocks tell a tale of ancient glacial waterfalls.

Colorful Native American paintings are hidden within this small cavern.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

A mountain range on an active U.S. Navy base hides thousands of mysterious prehistoric rock carvings.