Final answer:
Le Morte d'Arthur is the story of King Arthur and his knights, including the legendary sword Excalibur. It is a classic of English mythology and includes tales of chivalry and romance associated with medieval knights.
Step-by-step explanation:
Le Morte d'Arthur is a compilation of all the people and places that had been associated with the story of King Arthur and his knights. This legendary tale has influenced countless works of literature and remains a significant part of English myth and folklore. The compilation includes the famed knights of the Round Table, their adventures, and the iconic sword known as Excalibur, which is a significant element in the stories of King Arthur. Reflecting on medieval history, the legends often include knights in detailed armor, such as the combination of chain mail and metal plates common in the fourteenth century, a detail emphasized in the painting 'England's King Edward III Surveying the Dead after the Battle of Crécy' by Virgil Master.