The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.

10,000 flowered plants bloom in the City of Roses.

A tourist attraction founded around a slumping cabin.

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

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The celebrated eyesore created by starry-eyed sweethearts.

This expansive bridge in the Canadian wilderness was originally just built for friends.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

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

A beautiful geyser under environmental threat.

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

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A beautiful 62-acre Catholic shrine and botanical garden.

This sandstone mansion was the home of two of Oregon's most important pioneers.

A vertically floating hemlock controls the waves and weather at Crater Lake.

Activists are fighting to preserve these unfinished highway ramps as a tribute to the citizen revolt that halted their construction decades ago.

The longest continuous lava tube in Oregon.

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

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