Grand Canyon of the Yellowstone
vertical structures to the upper right are not human-made; they are hexagonal basalt
columns -- gigantic mineral crystals, if you will -- that are often formed when magma is
exposed. I've seen similar structures elsewhere in this state (the famous Devils
Tower to the east), the Devils Postpile near California's Mammoth Mountain, and the Kilt
Rocks along the east coast of the Trotternish at the Isle of Skye, Scotland.
is taken with the Nikon N90, Tamron 28-200mm zoom lens, scanned ISO200 film on Kodak