There are several events at the Mountaineering Center over the next couple of days. Thursday at 6, “The ultimate climbing machine,” Ed Viesturs, will be discussing his 16-year quest to climb the 14 highest mountains in the world without supplemental oxegen. At 7, the Denver Fly Fishing Section of the Colorado Mountain Club will host a presentation on fly fishing. Friday night from 6-8, check out the Fall Equipment Sale. No registration required–just show up!