A lake appears in the middle of the desert. Aug 2, 2014 23:17:23 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Swampy on Aug 2, 2014 23:17:23 GMT -5 The lake appeared in the Tunisian desert like a mirage; one minute there was nothing but scorching sand, the next a large expanse of turquoise water.No doubt due to global warming.