TunnelsDVD - 2004
How do tunnels stay dry under water? Who dug the first tunnels? Go underground with award-winning author-illustrator, and captivating storyteller, David Macaulay, and get an amazing look at tunnels through spectacular film footage, little-known facts and dramatic recreations. From ancient Rome to the remarkable Channel Tunnel that connects France and England, Tunnels introduces courageous engineers, relives deadly disasters, and reveals little-known personal triumphs and tragedies.