Martin Tower, former Bethlehem Steel headquarters, demolished : salma nouri : 2019-05-21T07:07:28Z mardi, 21 mai 2019 - 07:07 AM The 21-storey Martin Tower, former headquarters of a US steel company, is demolished in Pennsylvania. from BBC News - World https://bbc.in/2Wdp2kh Facebook Twitter Google Plus BBC News - World Derniers articles