From the dense forests of the Pacific Northwest to the dry deserts of Arizona ... and the lower falls plunges 80 feet over a sheer wall of basalt. The trail passes through an old-growth stand ...

Of the basalt structures that line the parking area ... of government-sponsored rustic architecture of the period. The Dry Falls Visitor Center was built in 1965 by Spokane-based architect ...

Lying just north of the river's confluence with the Snake River, these basalt canyons provide further evidence that giant floods thousands of years ago did the brunt of the work. 8. Dry Falls This ...