Title:
After the FloodRating: R
Prompt: regular AU 41. (Waterworld) Global warming has melted the polar caps. Rodney McKay has a map leading to the only remaining dry land, and John has a boat.
Summary: post-apocafic McKay/Sheppard. Long after mankind managed to flood earth, most people are living in carefully controlled cities on the remaining fertile land-masses, or are drifters at sea. Rodney McKay thinks he can find hope for the human race in the shape of the lost city of Atlantis, but no one is willing to help him find it until John Sheppard.