People always tends to the forest, to the mountains, to the beach, river or lake. Here he feels a surge of strength vigor. No wonder they say that it is best to rest in the lap of nature, the landscape may have different effects on our emotional state. Contemplation of the beauties of nature stimulates vitality and calms the nervous system. Vegetable biocenosis, especially forests, have very strong healing effect. Their cool, harmony of sounds and colors, the variety of smells particularly pleasant person.