Landmarks are important for route-finding, especially where paths are indistinct (as on many Scottish hills), and he advises on what problems to look out for on more challenging paths (such as the "bad step" on Crib Goch).
Landmarks are important for route-finding where paths are indistinct (as on many Scottish hills). This is especially. He advises on what problems to look out for on more challenging paths (such as the "bad step" on Crib Goch).