Ancient Roman Onager Siege Weapon - Historical Illustration #3728853 (License: Personal Use)

The image depicts a Roman soldier in traditional armor-helmet, red tunic, and leather sandals-operating a wooden onager, a type of torsion catapult. The machine features a sturdy A-frame structure, winch mechanism, and a sling arm holding a large stone projectile, ready for launch. Chains and tension ropes illustrate the torsion principle that powered this weapon in sieges across the Mediterranean world.

Used on educational history websites, museum digital exhibits, or military technology articles to illustrate Roman siegecraft; targets users researching ancient warfare, engineering, or classical history.