Season 7, Episode 41 Line of Defense

First Aired: December 19, 2000

An examination of historic defense systems includes the North American Aerospace Defense Command (NORAD); the Maginot Line in France; and the Atlantic Wall, built by Germany during World War II.

Next On TVSee all »

Cast & Details See all »

  • Premiered: December 10, 1993
  • Rating: TV-PG
  • User Rating:4.62 out of 5 (68 ratings)
  • Your Rating:
  • Premise: Architectural and engineering landmarks of the 19th and 20th centuries. The programs previously aired on A&E's `Time Machine' series. Among the subjects: the Brooklyn Bridge, the Maginot Line, the Erie Canal, the Aswan Dam and the Trans-Siberian Railroad. (more)

Show More »