In which a lonely concrete pyramid in North Dakota uncovers the story of America’s ambitious—and short-lived—Cold War missile defense system, with guest Michael Milner. Certificate #1502

"Champagne" in New Mexico (Entry 205.DA0201)

Every week, Ken Jennings and John Roderick add a new entry to the OMNIBUS, an encyclopedic reference work of strange-but-true stories that they are compiling as a time capsule for future generations.