For those who wonder how Panama Canal opened up (how hard it is to open a canal at that geography due to diseases, soil, water), you may want read The Path betw

For those who wonder how Panama Canal opened up (how hard it is to open a canal at that geography due to diseases, soil, water), you may want read The Path between the Seas http://www.amazon.com/exec/obidos/ASIN/0671244094/bobsutton-20 http://www.amazon.com/exec/obidos/ASIN/0671244094/bobsutton-...