legendary-scholar:The Vermillion Cliffs National Monument is a most amazing and ancient sandstone st
legendary-scholar:The Vermillion Cliffs National Monument is a most amazing and ancient sandstone structure. Located on the Utah/Arizona border, the swirling formation combines wind and water eroded sandstone dunes that are calcified and fossilized over 190 million years. Only 20 people daily are permitted to climb this ancient natural wonder. -- source link