Cool Facts
Two-part fortress. A motte-and-bailey castle had two main pieces: a motte, which was a raised mound of earth with a wooden or stone tower on top, and a bailey, which was a walled courtyard below surrounded by protective ditches.
Quick to build. These castles were relatively easy and fast to construct compared to other fortifications, so they didn't require expensive materials or highly skilled workers, making them popular across Europe.
Spread like wildfire. The Normans from France invented this design and brought it to England, Wales, and beyond, where it became popular in Scotland, Ireland, Denmark, and the Low Countries during the 11th and 12th centuries.
Still very strong. Even though they were simple to build, motte-and-bailey castles were militarily formidable and could defend against invaders effectively.
Replaced by newer castles. By the end of the 13th century, people started building different types of castles with stronger designs, and the motte-and-bailey style mostly disappeared.