Medicinal spa created with the discharge from a geothermal energy plant.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

A statue of the owner stands outside of this museum, once the most popular brothel in town.

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.

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

Home of Howard Hughes' Spruce Goose.

This old-fashioned roadhouse's quirky neon sign is as famous as its enormous dumplings.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

This natural marble cave is one of only five national monuments in Oregon.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

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

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

One of the world's tallest, oldest, and most disgusting chocolate cascades.

The magic's in the hole!

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

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

Only known mainland rookery of the threatened Stellar sea lion.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

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

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

One of the world's most complete mineralogical collections.

A massive display of meteorites all found in the Atacama Desert.