The spiritual function of fierce terrain (in the apophatic tradition) is to bring us to the end of ourselves, to the abandonment of language and the relinquishment of ego. A vast expanse of jagged stone, desert sand, and towering thunderheads has a way of challenging all the mental constructs in which we are tempted to take comfort and pride, thinking we have captured the divine. The things that ignore us save us in the end.
The human heart has been so made by Love that, like a flint, it contains a hidden fire which is evolved by music and harmony, and renders us beside ourselves with ecstasy. These harmonics are echoes of that higher world of reality which we call the world of spirits...they fan into a flame whatever love is already dormant in the heart.