Wonderful Earth: The seven most fascinating hot springs in the world
by hanyelv on 2009-02-26 09:58:43
Hot springs are formed when the local water moves violently out of the earth's crust. Some were formed by intense volcanic activity between 20 and 45 million years ago, with temperatures reaching up to 350. C. They are found in every corner of the earth, on every continent, and even in the oceans.
