How high above sea level is Lake Gatun in the Panama Canal?

 I would like you to find out about the material and describe the answer in your own words. Most of these topics require some research. Don’t forget that you must give attribution to your source. Be sure to cut and paste the URL of the site from which you got the information. Sometimes other students decide that a topic is interesting and would like to learn more about it. Your source will provide them with a good starting point. This initial post is worth 6 points. 

 It’s always fun when people add pictures to their Discussions. This is not required but, if you’d like to, feel free to add one.