A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

With a crest near 10,000 feet, this treeless fault-block mountain in eastern Oregon provides stunning views and spectacular glacial landforms.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

Rare and gorgeous birds abound in this protected wildlife sanctuary.

Jail from the 19th century that was built by inmates.