Stroll through a wonderland of stupendous moss-covered trees.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

Rustic natural hot springs in the deciduous rain forest.

This impressive tunnel was dug entirely by hand over the course of 36 years.

A ghost town originally established and governed solely by Black Americans seeking a place of their own, free from discrimination.

One of the last free public hot springs is decorated with hippie art.

Taking the 3D art experience far beyond blue and red glasses.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This frequently-photographed waterfall takes only a short hike to visit.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Hollowed out cedar log tubs set in an ancient towering forest.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

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

The haunting ruins of Jack London's dream house.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

California's own majestic geyser is powered by a subterranean volcano.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

'Cause the fence start shaking, the earth was quaking.

An abandoned, unfinished mansion on grounds strewn with lava rocks.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.