Topographic contour lines are overlaid on the map to show elevation levels with altitude information displayed in gray numbers. Google Maps also offers traffic, transit, and biking views.

Slopes greater than ten percent are better suited to other practices, like terracing.

The concept3D team has built a nice collection of SketchUp video tutorials, including this one that shows you how to quickly create a 3D topographic map from any location in Google Earth ...

First introduced with watchOS 10, topographic maps include trails, contour lines, elevation, and points of interest, features that are of use for hiking and other outdoor activities where accurate ...