USA, Wyoming, Yellowstone National Park, Old Faithful, Upper Geyser Basin, Biscuit Basin, Sapphire Pool

---

Size: 7360px × 4912px
Photo credit: © mauritius images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: area, attraction, bath, biosphere, called, conifer, coniferous, conifers, country, destination, environment, excursions, famous, fire, forest, geo-thermal, geothermal, grass, green, grew, grove, grows, healing, health, healthspa, healthspas, high, highland, hiking, hill, hills, hilly, holiday, holidays, hotly, interest, jaw, jaws, journey, kiefer, landscape, long-distance, mandible, mandibles, medicinal, montane, mound, mounds, mount, mountain, mountains, national, nationally, natural, nature, needle, np, park, ph, pine, pine-tree, pines, pinetree, place, plants, plateau, preserve, resort, river, rockies, rocky, scots, sky, spa, spas, spectacle, spot, state, steam, steamy, sultry, summer, therapies, therapy, thermale, tourism, travel, travels, tree, trees, vacation, vacationing, vacations, valley, vapor, vapour, water, water-vapour, wood, woods