Why do CASTLES have this here?

This is a rare element on castle design and is very cool, a slot machicolation! If you like the content and want to support the channel, you’re welcome to support us through playeUr, Subscribe Star, become a channel member here on YouTube or through Pateon: PlayeUr: Subscribe star: Become a member: Patreon: NEW Shadow of the Conqueror T-Shirt: Come check out my other channels! THE SHADLANDS: KNIGHTS WATCH: Subscribe to my website so you don’t miss an upload: Follow me on Facebook: Follow