The Ayra Katrin is an order of magic users, enchanters, scholars, and engineers of the Seven Star Nation. This building is their headquarters, sitting on the tail tip of the dragon-shaped capital city of Agwilcress.

This is the main hall. On the left you can see how the hall overlooks the wings of the central structure, where most of the bookshelves are located. There are more shelves directly underneath the hall, and the rectangles of railings allow light down to those floors.