Stephen Urquhart:
petroglyph-herschel-3
Stephen Urquhart:
eagle creek valley herschel
Stephen Urquhart:
prickly-pear-cacti
Stephen Urquhart:
petroplypg-herschel-2
Stephen Urquhart:
petroglyph-herschel-1
Stephen Urquhart:
turtle circles herschel-3
Stephen Urquhart:
turtle circles herschel-2
Stephen Urquhart:
turtle circles herschel-1