Some much-needed rain in Turkey is bringing an underground lake and the famed cave that houses it back to life after nearly 15 years of running dry. Hurriyet Daily News reported on the recovery of Cennet Cave and its subterranean lake. The cave stands out as one of the nation's most captivating natural wonders, attracting many visitors enchanted by its splendor. A dry spell due to insufficient precipitation over the last 13 years, though, sapped…