 Day 2: The Columbia River Gorge, the Fruit Loop, and Mt. Hood
by Steve, Katherine, and Norah
|  Day 2: Pie Town, Valley of Fires, Three Rivers Petroglyph Site
by Steve, Katherine, and Norah
|  Basalt Columns of Staffa Island
by Ken Zaret
|  Feathers at Frenchman Coulee
by Jeff B.
|  AMI Trail
by Ruth Moorhead
|
 Splintering basalt
by giselle borgwardt
|  Israel January 2019
by Felix_Timmermann
|  Beaches and Basalt Rocks
by henryzhen
|  The Black Desert
by galleria_rusticana
|  Royal Gorge Bridge and Basalt, Colorado
by Jerry Pillarelli
|