Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

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!!

Forever immortalized in concrete, this Simpsons etching was crafted by show creator Matt Groening.

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

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

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

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

The magic's in the hole!

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The site of a tragic massacre that spawned a multimedia franchise.