Campsite at Hidden Valley Campground photo 11 months 0 Northern Lights April 23, 2023: Hot spring reflection (portrait) photo 11 months 0 Northern Lights April 23, 2023: Overhead photo 11 months 0 Camping at Hidden Valley Campground photo 11 months 0 Tent in Hidden Valley Campground photo 11 months 0 Northern Lights April 23, 2023: Hot spring reflection photo 11 months 0 Yellowstone Revealed: illuminated teepees and Milky Way at North Entrance in Gardiner, Montana (2) photo 11 months 0 Northern Lights April 23, 2023: Canary Spring (portrait) photo 11 months 0 Yellowstone Revealed: illuminated teepees and Milky Way at North Entrance in Gardiner, Montana photo 11 months 0 Moonrise through the trees photo 11 months 0 Moonrise over Mt. Everts photo 11 months 0 Northern Lights April 23, 2023: Green clouds over Fort Yellowstone photo 11 months 0 The moon rises over a snow-dusted Mt. Everts photo 11 months 0 Waxing gibbous moon through the trees photo 11 months 0