Board Thread:General Discussion/@comment-25014849-20140627232456/@comment-3542839-20140712133908

And if this was a desert in Australia for example, well did you know there are massive salt water caves below the surface and if Percy summoned them to come up they would, he could heal that way. Funny when you think about as water is virtually everywhere with exception of fire. Even in a desert cactus's contain water.