Valley

In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge.

The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys. Most valleys belong to one of these two main types or a mixture of them, (at least) with respect of the cross section of the slopes or hillsides.

Read more about Valley:  Valley Terminology, River Valleys, Vale, Glacial Valleys, Transition Forms and Valley Shoulders, Hanging Valleys, Valley Floors, Hollows, Famous Valleys, Rift Valleys

Famous quotes containing the word valley:

    Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.
    Bible: Hebrew Psalms, 23:4.

    All the Valley quivered one extended motion, wind
    undulating on mossy hills
    Allen Ginsberg (b. 1926)

    I will frankly declare, that after passing a few weeks in this valley of the Marquesas, I formed a higher estimate of human nature than I had ever before entertained. But alas! since then I have been one of the crew of a man-of-war, and the pent-up wickedness of five hundred men has nearly overturned all my previous theories.
    Herman Melville (1819–1891)