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

Home of Howard Hughes' Spruce Goose.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

Tiny horses tethered to antique rings are scattered around the city.

A tourist attraction founded around a slumping cabin.

Is this the most Portland place ever?

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

A sculpture of a salmon swimming through a brick building.

This abandoned boat sits on a nude beach, is shaped like a UFO, and is covered in graffiti.

A collection of colorful dinosaurs hidden in an actual rainforest.

An institution that preserves the history of institutionalization.

The magic's in the hole!

An emporium for the weird, creepy, rare, and just plain gross.

The seamy, underground secrets of Portland's criminal past.

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.

Pick up all of the cosmic knick-knacks under the sun or take a creative writing course, all offered in this novelty storefront.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

Seattle’s Whimsical Mural Master.

This super-sized skillet is a replica of a usable giant pan where a woman once skated on bacon.

In Washington's Yakima Valley lies a town "where dinosaurs roam."

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.