Pinnacles - Crater Lake, Oregon
Pinnacles - Crater Lake, Oregon
Pinnacles - Crater Lake, Oregon
Obsidian Cliff - Sisters Region, Oregon
McKenzie Pass, Oregon
Lava Caves near Bend, Oregon
Lava Caves - Bend, Oregon
Lava Beds - McKenzie Pass, Oregon
Lava Bed, Columbia River
D. Wright Observatory - McKenzie Pass, Oregon
Crooked River Gorge, Oregon