Hand grenades for "Greek Fire," with caltrops from the fortress at Chania, Crete (10-12th cent.; National Historical Museum, Athens)
The Taking of Jerusalem by the crusaders, 15th July 1099, by Émile Signol (1847; Palace of Versailles)
Robert of Normandy (Robert Curthose), on the left of his father, William the Conqueror. From the Bayeux Tapestry, 11th century. Bayeux Museum, Normandy, France
Bayeux Tapestry - Scene 19: Normans attack the motte-and-bailey castle of Dinan. A lance is used to surrender the keys. 11th century, Bayeux Museum, Normandy, France
