Silverton, Colorado - 7.5 Minute Series Topo Map Hiking National Geographic's Canada West Adventure

National Geographic's Canada West Adventure Map provides global travelers with the perfect combination of detail and perspective in a highly functional travel tool

The quadrangle includes part of the Vernon Hills along the western edge and adjoining parts of the valley floor to the east

it's your portal to adrenaline-pumping trails and breathtaking vistas

the stories here cover a frontier West your education may have missed

Silverton, Colorado - 7.5 Minute Series Topo Map Hiking National Geographic's Canada West AdventureThe 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