There are many myths and stories about Avalon, but my favourite is one saying it is an island ruled by faeries or witches (i dont know what is proper word for wise and beautiful woman in english) unavailable for ordinary mortals, where only heros can get (or at least their spirits, he he he)
Done in Photoshop Essentials 2.0 (wow, it was not bad) in 2 hours 6 minutes (that was an inspiration! why it cant always be like that...)