Only at first glance it may seem that navigate in the mountains just Behold top, that’s the valley. Actually, Orienteering in the mountains extremely difficult. And even if the direction of motion, it seems obvious that the complexity of the mining conditions, unpredictable terrain, can complicate the way repeatedly, knock directions, to stall when neither backward nor forward. So, for orienteering in the mountains should be approached with the utmost seriousness.
On the hill you can work your way to the valley, it is not difficult. The compass, the stars or the sun, you can define the desired direction in which to go down. Although, in this issue better to rely on the convenience of slopes for the descent.
Going down in a gorge or valley, away, do not flatter yourself. Between you and civilization could be a few more glaciers, mountain passes, such as peaks and valleys. The valley or ravine, on the one hand, it is nice in terms of various resources. Where you can find shelter, get water and food. Also, in the valleys it is not so cold and windy on the top of mountains. The air is not so discharged, and thus leave the force is not as fast as on the slopes. However, gorges and valleys are dangerous! This could get an avalanche, mudflows or flood, if high in the mountains rains. So, you can not lose vigilance.
Already at the bottom, at the foot of the mountains to navigate easier: just remember for themselves the location of mountain peaks and follow the chosen direction, down to the people.