News

The original 10 essentials for hiking included a map, compass, sun protection, extra layers, a headlamp or flashlight, a ...
Beginners should use a mix of electronic navigation and printed materials. Start by printing out a hiking guide and map. if it’s raining, place these items inside a Zip-Lock bag so that they don ...
Twenty feature points were selected on the constructed 2D road network map (Ahmed’s method, Figure 11a) and 3D road network map (paper method, Figure 11b) and used for quantitative evaluation of ...