THE NEXT TIME YOU HEAR THE WORDS "DARK AGES"; REMEMBER THIS PLACE. BUILT ABOUT A HUNDRED YEARS AFTER ROME FELL AND A HUNDRED YEARS BEFORE MOHAMED WAS BORN, 532 AD, AND IT'S NOTHING BUT AN UNDERGROUND WATER STORAGE SYSTEM. MAYBE NOT SO 'DARK' AFTER ALL, RATHER, SOMEONE IS JUST IGNORANT.