🛠️ Invention or technique

Leonardo's fighting vehicle

Vehículo de combate de da Vinci

Date
c. 1487 · confidence medium
Place
Milan, Lombardy, Italy
Credited to
Leonardo da Vinci
Field
Conflict

What it is

A conceptual design for a circular armored combat vehicle armed with fanned-out cannons and powered by hand cranks, conceived by Leonardo da Vinci while in the service of Ludovico Sforza and never built in his lifetime.

What it led to

  • A frequent retrospective reference when imagining forerunners of the modern tank
  • An early example of an armored combat vehicle
  • Study of hand-crank transmission mechanics

Links

Sources✓ verified 2026-09-28