A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

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.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This historic steamboat is scuttled just a few hundred feet from where it was built over a hundred years ago.

A Roman-style column in Oregon hides a spiral staircase inside.

Where Nor'easters go to die.

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

A collection of colorful dinosaurs hidden in an actual rainforest.

Two massive rock outcroppings on the Oregon coastline.

Treehouse motel and treehouse-building school.

Only known mainland rookery of the threatened Stellar sea lion.

A tourist attraction founded around a slumping cabin.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

The magic's in the hole!

Portlandia is the second-largest copper repoussé statue in the United States.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

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

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

Massive crater in central Oregon.

The longest continuous lava tube in Oregon.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.