One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Legends surround this jagged rock formation in the New Mexico desert.

An experimental, automotive replica of Stonehenge.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

100-year-old shipwreck you can walk up to at low tide.

You might recognize this historic Oregon mansion from its appearance in 'The Goonies.'

A Roman-style column in Oregon hides a spiral staircase inside.

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

Mountain known by the Tillamook Tribe as "the place of the supreme deity."

Where Nor'easters go to die.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A massive sea stack famous for its appearance in The Goonies.

Ride a mechanical corn dog at the alleged birthplace of America's favorite deep-fried wiener.

Two massive rock outcroppings on the Oregon coastline.

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

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Seth Bullock, the sheriff of Deadwood, built this town immediately after Teddy Roosevelt’s death in 1919.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.