The inner area of the academy was exactly as the group expected. Many student moving around, the odd professor here or there, and a guard or two along the way. But there were also very large stone buildings. Some of them even went as high as the cave ceilings to latch on to them. It was clearly connections to side caves.
This was a very good thing for the students of Terra academy. They would be able to safely explore the natural caves connected to some of the student buildings along with any dungeons attacked. There were also the benefits of being able to gain knowledge of how to survive in the wilderness without actually going in to the wilderness.