Shadows and Dust · SEASON 1

Roman Concrete

Episode 4 · 2026-09-28

★ N/A
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Season 1Episode 4★ N/A/10

    Episode overview

    The concrete of the Roman Pantheon has lasted millennia. How did its formula get lost in time? And why can't engineers duplicate its strength?

    52 minutes

    Season 1 episodes

    1. The Stolen Amber Room2026-09-14 2. The Florentine Diamond2026-09-14 3. DB Cooper2026-09-21 4. Roman Concrete2026-09-28 5. The Santa Maria2026-10-05 6. Jesus' Lost Tomb2026-10-15 7. Peking Man2026-10-20 8. The Lost Army of Cambyses2026-10-27