Engineer Rob Bell visits the scene of some bridge and building collapses in the United States and Eu
Engineer Rob Bell visits the scene of some bridge and building collapses in the United States and Europe examining what caused these tragedies and revealing the lessons engineers can learn from them.
主演：斯蒂夫·旺达,B·B·金,阿比·林肯,蒙戈·圣玛丽亚,妮娜·西蒙,Moms Mabley,Mavis Staples,Mahalia Jackson,Jesse Jackson,David Ruffin,Sly and the Family Stone,Cal Tjader,马克斯·罗奇,The Chambers Brothers,Gladys Knight & The Pips,Hugh Masekela,John V. Lindsay,Ray Barretto,Herbie Mann,Babatund
