13882152 - Crystal Falls flowing over the cliffs, created by the outfall of Cascade Creek in Yellowstone National Park; Wyoming, United States of America13882142 - Mount Moran of the Grand Tetons reflected in Snake River in Grand Teton National Park in autumn; Wyoming, United States of America13882136 - Golden fall colors of shrubs and cottonwoods along Pacific Creek in Yellowstone National Park with the blue, snow capped mountains of the Teton Range in Grand Teton National Park; Wyoming, United States of America13881992 - Tourist on mountain bike riding safari in Mount Kenya National Park, looking at the dramatic view of Mount Keynya with the mist rising from forest below in Nyeri County, near Nanyuki; Kenya, Africa13881991 - Tourist and guide on mountain bike riding safari in Mount Kenya National Park, with dramatic view of Mount Keynya with the mist rising from forest below in Nyeri County, near Nanyuki; Kenya, Africa13881894 - Gateway to Transylvania with a hazy blue hue over the Carpathian Mountains near Tasuleasa Social NGO for the Via Transilvanica trail through Transylvania, with conifers lining a grass meadow and the traditional Romanian haystacks corralled in the open fields on a sunny day; Transylvania, Romania13881893 - Blue hue and a layer of mist over the silhouetted Carpathian Mountains near Tasuleasa Social NGO for the Via Transilvanica trail through Transylvania with a large, backlit conifer standing in the foreground and the sun rises on the horizon; Transylvania, Romania13881892 - Silhouetted Carpathian Mountains near Tasuleasa Social NGO for the Via Transilvanica trail through Transylvania as the golden glow of sunrise on the horizon casts a warm light illuminating the mist; Transylvania, Romania13881681 - Ancestral Puebloan ruins of the Twin Towers of the Square Tower Group in the Hovenweep National Monument on the border of Colorado and Utah; Colorado, Utah, United States of America
