The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This replica of the Greek structure is in the heart of Nashville.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

Portland had a unique approach to Cold War-era protections.

Tens of thousands of tiny birds swarm into one school chimney every fall.

This sandstone mansion was the home of two of Oregon's most important pioneers.

10,000 flowered plants bloom in the City of Roses.

World's only nuclear reactor operated by liberal arts undergraduates.

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

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.

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

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

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

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

The magic's in the hole!

A heavenly experience, right here on Terra Firma.

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

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

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.