Thursday, March 3, 2011

Column

This is a picture of a column. Columns are formed by the union of stalagmites and stalactites. They are formed when water drips of the roof of the limestone cave and also when it piles up from the ground of the cave. The only people who columns really affect are the people who go spelunking. The people are interested in underground river features such as columns and take pictures of them.

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