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

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

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

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

A smoke stack so large, the Washington Monument could fit inside!

An entire town preserved as a historic landmark.

The only road through the heart of Glacier National Park.

This amazingly preserved Gold Rush town is a historian's dream.

See just what life was like in a 19th-century prospecting town.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

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

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

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

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

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

Two massive rock outcroppings on the Oregon coastline.

Where Nor'easters go to die.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

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

Only known mainland rookery of the threatened Stellar sea lion.

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

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