martes, 9 de febrero de 2010

The Most AweInspiring Natural Wonders in America

If Earth is giant natural art gallery, the United States is among its most impressive geologic installations.

Here are 10 of the most awe inspiring, both for their raw beauty and for the forces that went into their creation.

Source:
http://www.livescience.com/php/multimedia/album.php?aid=33321