Here's some U-Tube footage of what is probably more large alligators than you have seen anywhere, including in captivity.
http://www.theclinchcountynews.com/v2/content.aspx?ID=23750&MemberID=1340
Tom McL.
http://www.theclinchcountynews.com/v2/content.aspx?ID=23750&MemberID=1340
Tom McL.