Castle and Siege Weapons Poster
Attacking armies carefully planned how to capture a castle in the Middle Ages. So engineers would inspect the castle walls for weal points int he stone. Then, enemy soldiers would try to ram the walls, causing them to collapse. At the battle side, attackers often constructed the heavy and clumsy weapons shown in this Castle and Siege Weapons Poster.
If you want to go on learning about castles, check Deep Diving into the Middle Ages and Castles!