This whimsical stacked cabin looks like something out of a children's book.

A giant Troll lurks under one of Seattle's oldest bridges.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A walk through the historic city center, under the streets of Seattle.

A wall of chewing gum moonlights as collective art.

The illuminated falls are a gem in North Cascades National Park.

The highest point in Washington state is a volcano covered in glaciers.

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

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

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

Stroll through a wonderland of stupendous moss-covered trees.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A multi-storied adobe complex has been inhabited for more than a thousand years.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The highest point in Texas is capped by a big silver pyramid.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A Prada store in the West Texas desert that is never open for business.

Mysterious glowing orbs float through the desert night.

An emerald-green grotto just a short trip from Austin.

Controversially claiming the title of world's biggest bass drum, UT's Big Bertha was once made radioactive by the Manhattan Project.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.