![Emerald Spring at Norris Geyser Basin Trail Area, during Winter in Yellowstone National Park, Wyoming Stock Image - Image of bacteria, landmark: 175220601 Emerald Spring at Norris Geyser Basin Trail Area, during Winter in Yellowstone National Park, Wyoming Stock Image - Image of bacteria, landmark: 175220601](https://thumbs.dreamstime.com/z/emerald-spring-norris-geyser-basin-trail-area-winter-yellowstone-national-park-wyoming-usa-175220601.jpg)
Emerald Spring at Norris Geyser Basin Trail Area, during Winter in Yellowstone National Park, Wyoming Stock Image - Image of bacteria, landmark: 175220601
![Nymph, Dream, & Emerald Lake Trail — Rocky Mountain National Park, CO — Backcountrycow | Backpacking and Outdoor Travel Nymph, Dream, & Emerald Lake Trail — Rocky Mountain National Park, CO — Backcountrycow | Backpacking and Outdoor Travel](https://images.squarespace-cdn.com/content/v1/54acc4b9e4b017b15a9f362a/1497843222031-IIRYFJG2KI0ZV1BVPZ05/bear-lake-rocky-mountain-1132-min.jpg)
Nymph, Dream, & Emerald Lake Trail — Rocky Mountain National Park, CO — Backcountrycow | Backpacking and Outdoor Travel
![Emerald Spring in Norris Geyser Basin of Yellowstone National Park (Back Basin Trail Stock Photo - Alamy Emerald Spring in Norris Geyser Basin of Yellowstone National Park (Back Basin Trail Stock Photo - Alamy](https://c8.alamy.com/comp/2CADG74/emerald-spring-in-norris-geyser-basin-of-yellowstone-national-park-back-basin-trail-2CADG74.jpg)