Jenny Canyon, Utah - 7.5 Minute Series Topo Map backcountry National Geographic's Trails Illustrated map

National Geographic's Trails Illustrated map of Grand Canyon West covers some of the less frequented but just as wondrous landscape of Grand Canyon National Park

which contains the Farmington Bay wetlands

Santa Clara

000 landslide deposits in addition to landslide scarps and debris-flow travel paths throughout the state

have been found in North America and are mentioned or briefly described

Jenny Canyon, Utah - 7.5 Minute Series Topo Map backcountry National Geographic's Trails Illustrated mapThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes