You can probably find a lot more Atlantis-specific information over at cruisecritic.com on the Gay and Lesbian discussion board.
http://boards.cruisecritic.com/
I did an extensive writeup here on FlyerTalk of my Atlantis Baltic/Russia Atlantis cruise a few years ago.
http://www.flyertalk.com/forum/showt...05#post8134105
The Med cruises are also port intensive, but have gotten great reviews from many of my friends.