You know of the Panama Canal (we already talked about it in Season 1 if you didn't), but you probably had no idea that a second canal has been in plans for a very, very long time now - one that passes through Nicaragua (that's north of Panama).But the delays haven't just been a problem of bureaucracy and budget... the canal would actually have to pass through a delicate natural reserve, where both humans and animals coexist, as well as a lake that certain endangered species call their home. A...