Grassy Spring. Desposits of travertine colored by thermophilic bacteria, Upper Terraces Mammoth Hot Springs, Yellowstone National Park #68033
Mammoth Hot Springs Yellowstone National Park
Fine Art Landscape Photography Prints by Alan Crowe, Health Care, Hospitality, Office, Corporate, Residential. Distinctive landscape and nature photography. Acrylic and Metal Prints, Giclee, Canvas Wraps