Where are not suitable for tents?
Under the cliff, there may be a stone falling down; lonely under the tree is not suitable for the tent, because meet thunderstorm days, would have been in danger of lightning; not easy to put up the tent of sand or sand; sand or river side, do not know what course when the water will burst up, so it is not suitable for the tent in addition, the more low-lying terrain; not easy to drain, it is also not very ideal.
The ridge edge, where the tent is in danger of being hit by lightning or sudden wind;
