Birds  Mexico  "In Wildness"  Glen Canyon  Maine  Adirondacks  Baja  Galápagos  Appalachians  Greece and Turkey  Africa  Iceland  Antarctica  Egypt  China and Macao Color Photographs | Iceland | P1990-51-2823-1  image 26 of 39  Black Sand Ripples, Road to Askja, Iceland, July 22, 1972 Request imagery Color Photographs | Iceland | P1990-51-2823-1  image 26 of 39