Originally planned as the town of Defiance, Glenwood Springs was renamed for its natural hot springs along the banks of the Colorado River and for Glenwood, Iowa, the hometown of Isaac Cooper. In the early 1880s, Cooper had the vision of a spa resort here but not the finances to turn his dream into a reality. He sold out to Walter Devereux and his investors, who saw the construction of the Hot Springs Pool, Hotel Colorado, and Vapor Caves completed. Once railroads arrived in 1887, Glenwood Springs became a playground for wealthy travelers who sought out the hot springs as well as other...