Missoula Floods Map
Channeled Scablands in eastern Washington
Channeled Scablands in eastern Washington.
Channeled Scablands in eastern Washington.
Channeled Scablands in eastern Washington.
Coyote Wall along the Columbia River from Mosier, Oregon.
Columnar basalt at Latourell Falls.
Basalt cliffs at Tom McCall Preserve and Point on the eastern edge of the Columbia River Gorge.
Basalt layers along the Columbia River in eastern Oregon and Washington.
Basalt outcroppings along Coyote Wall Hike.
Dry Creek Falls near Cascade Locks, Oregon.
The basalt arch along Catherine Creek.
Beacon Rock, a basalt monolith.
Basalt layers along the Columbia RIver near George, Washington.
Basalt layers along the Columbia RIver near George, Washington.