South Philadelphia is a unique collection of narrow streets, old-world traditions and curse words. Hidden amongst the proud blue-collar glaze of cheese-whiz and Catholicism lies a number of fascinating mysteries, mysteries that have never penetrated the protective border of Washington Avenue. Until now. Until one Phillyist* decided to pull back the curtain of intrigue and reveal…The Mysteries of South Philadelphia. Mystery #1: The Fountain of Youth. Right around the corner of 12th and Tasker......