 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.
|  Royal Gorge Bridge and Basalt, Colorado
by Jerry Pillarelli
|
 Diyarbakir
by Martyn Unsworth
|  Splintering basalt
by giselle borgwardt
|  AMI Trail
by Ruth Moorhead
|  Nan Madol, Pohnpei the Federated States of Micronesia
by John Amato
|  The Black Desert
by galleria_rusticana
|