by Dave Thomas


26-Jun-2012

Erosion has exposed what appears to be veins where material has filled in cracks.

Canon EOS 40D ,Tamron SP AF 17-50mm f/2.8 XR Di-II LD Asp IF
(E8663) 1/200s f/7.1 at 26.0mm iso400 full exif

other sizes: small medium original auto