Gone to See Iceland 2013 Photography Safari with Mike Hagen. Day 1: Golden Circle.
Almannagjá Fault Where the North American and Eurasian Tectonic Plates are Separating. Þingvellir (Thingvellir) National Park in Iceland. Image taken with a Nikon D800 camera and 24 mm f/3.5 PC-E lens (ISO 100, 24 mm, f/11, 1/100 sec).
The rock ripples are on the Eurasian side, and the rock wall is on the North American side of the fault.