Orange Spring Mound Smithsonian Photo Contest Smithsonian Magazine
Orange Spring Mound. Web orange spring mound is one of the highlights of the upper terrace drive. Go on a driving tour.
Web orange spring mound is one of the highlights of the upper terrace drive. Yellowstone’s volcano heats water deep underground. Web orange spring mound marker. Web highlights further around the road loop include the spongelike orange spring mound and the perfectly named white elephant. Go on a driving tour.
Web orange spring mound marker. Web highlights further around the road loop include the spongelike orange spring mound and the perfectly named white elephant. Web orange spring mound is one of the highlights of the upper terrace drive. Go on a driving tour. Yellowstone’s volcano heats water deep underground. Web orange spring mound marker.
