In norse mythology Asgard is the realm of gods where Valhalla, the greatest of all mead halls, and Yggdrasil, the Tree of Life, sit. It is told that if you died the noble way, in battle, you would go to Asgard to sit in Valhalla with the gods.
This is my entry for the Classis-Castle Micro castle contest.
The back of the MOC.
Another shot of the whole MOC.