A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

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

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

Home to the only outdoor municipal elevator in the United States.