Travertine calcite deposits on the Canary Spring terraces, Mammoth Hot Springs and Terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

travel geology north america united states of america usa wyoming world heritage site national parks yellowstone national park yellowstone mammoth hot springs canary springs calcite travertine terraces surface processes physical geography natural phenomena natural world nature scenics landscapes landscape vertical outdoors day contemporary photography