What caused this ravine? July 16, 2010 M.G. While this ravine looks natural and much like others in the area, it’s origin was not from natural causes. Here’s a view from higher up on the hill: The first picture was taken from the bridge, looking up hill. What caused this ravine? Share this:TweetPocket Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Related Uncategorized