Show oft endangered Bomb battered catania Is sicily Sic ilys second city even in peacetime peacetime it never rests for c ear a of recurring damage chief threat is I a mount E etna ill lofty volcano at its back B buried and rebuilt time after t tune a th the city has turned I 1 its is peril to commercial ads advantage v sulphur mined in the th region of the volcano is re fined in catania and exported until 20 years ago sicily provided 95 per cent of the world a a sulphur lph ur it has been one of 1 the chief hardened dined axis sources of the romeral mineral Har hardened lav lava makes make good street paving and building budding material |