3 years agoCentral Oregon - Three Sisters Wilderness - Obsidian Trail Grand Loop - FULL - PART 1/3HikingViking
3 years agoCentral Oregon - Three Sisters Wilderness - Admiring Obsidian Waterfall from Pacific Crest TrailHikingViking
3 years agoCentral Oregon - Three Sisters Wilderness - WARNING - DANGER - DO NOT TRY THIS AT HOME!HikingViking
3 years agoCentral Oregon - Three Sisters Wilderness - Obsidian is a useful, durable materialHikingViking
3 years agoCentral Oregon - Three Sisters Wilderness - Ascending a Majestic Volcanic ZoneHikingViking