CartoCuriosity
CartoCuriosity - The Zendian Problem
8:29
What if one of the most remarkable fantasy maps ever created wasn’t designed for a novel or a game, but for the CIA? In this episode of CartoCuriosity, Kevin Brown of Geographicus Rare Antique Maps uncovers the extraordinary story of The Zendian Problem, a top-secret Cold War cryptography training exercise created by eccentric American cryptologist Lambros D. Callimahos. Blending fantasy…