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

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

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

A tourist attraction founded around a slumping cabin.

The only road through the heart of Glacier National Park.

Miraculous tree that seems to sprout out of solid rock.

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

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

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

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

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

This former coal gasification plant found a curious second life as a popular public park.

Providing the soundtrack to the golden years of the Seattle grunge scene.

A vinyl-lover's Shangri-La.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

Shoreline strewn with the remains of ghostly fallen trees.

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

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

Former farm staffed by mental patients is now a public park.

An obscure waterfall that looks like something out of a fantasy novel.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.