Natural Landmark Collection (#13)
Kirkjufell Mountain and Kirkjufoss Waterfall at dusk, Snaefellsnes Peninsula, Iceland, Polar Regions
Lago Quilotoa, caldera lake in extinct volcano in central highlands of Andes, Ecuador, South America
Valle de los Hongos (Mushroom Rocks) formed of volcanic ash, Creel, Chihuahua, Mexico, North America