Alabaster Caverns State Park, the largest gypsum cave in the world open to the public, is 3/4 miles long. Its rock and mineral formations can be seen in few other places. Massive boulders of alabaster, a fine-grained mass gypsum, is seen in many colors: pink, white and even a rare black.
This huge slab of Oklahoma granite known as the Cowboy's Memorial is the site of the annual Cimarron Cowboys Association meeting following the chuck wagon feed. It took seven years for the monument to move from thoughts to granite, but in April of 1950, the memorial was dedicated.