In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

Only known mainland rookery of the threatened Stellar sea lion.

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

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

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

The magic's in the hole!

This charmingly homemade amusement park has been growing for 40 years.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

This odd little museum holds exhibits on everything from blacksmith equipment to hair jewelry.

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

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

A wall of chewing gum moonlights as collective art.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

This famous bridge twisted itself into oblivion, but not for the reason you might think.