Large Boulders which are sandstone concretions formed in prehistoric seas seen in the Red Rock Coulee Natural Area situated 65 km southwest of Medicine Hat on Highway 887, Alberta, Canada.
Technical Information:
I photographed this photo with the digital SLR camera model Canon EOS-1Ds Mark II, aperture of f/8.0, exposure time of 1/25 sec. on ISO 100, as always I used a original Canon Lens, the focus lenght for this picture was 51mm.