Yellowstone, Hawaii Volcanos, Mount Saint Helen, and other North American National Parks are locations that the Knowledge Seekers will visit in this course. They will visit spectacular natural landscapes and learn about the geological histories and mysteries of each Park. Mr. Ford Cochran, Geologist and Director of Programming for National Geographic Expeditions, is the video instructor for this Great Course. As a geologist, he will explain how volcanoes and other natural forces work and continue to work to shape the natural wonders of the Parks. Richard Galant will serve as the on-site guide. The Study Group for those 50 or over is held Mondays January 20 through February 24.