ELI5: Explain Like I'm 5

Viking ring fortress

Hey kiddo, have you heard of the Viking Ring Fortress? It's a really cool thing that some Vikings used to build a long time ago to protect themselves from their enemies.

Picture a big circle made of dirt with a tall wall and a deep ditch around it. Inside the circle, there are wooden houses and buildings where the Vikings lived and worked.

Now, imagine some bad guys trying to attack the Vikings. They would have to cross the deep ditch, climb up the tall wall, and fight the Vikings inside the circle. That's really hard to do!

The Ring Fortress was a very strong and safe place for the Vikings to live because it was hard for their enemies to get inside. It also helped the Vikings work together and protect each other.

Today, some people study the Ring Fortresses to learn more about how the Vikings lived and protected themselves. Pretty cool, huh?