妈妈的朋友 韩国

　　Some of the world's most amazing engineering projects now lie in ruins. How and why? These are the stories of the extraordinary people who originally designed them and of those whose ingenuity and brilliance is now giving many spectacular new life. 　　1. World's Strangest Disaster Zones 　　2. Swamp of Despair 　　3. End Times on Lake Michigan 　　4. Hell on Blood Island 　　5. Florida Doomsday C... (展开全部)