The soldiers pulled out of Darktown to protect the castle.
Walls to protect the castle and the town are built in the early 14th century.
The zombies were dragging themselves out of their graves, trying to protect the castle.
But it isn't malice; they were instructed to do that, to protect the castle.
At first he was only able to do the bare essentials to protect the castle from the elements.
They also protect and defend the castle in the event of an attack.
Most had deep ditches cut out of the rock to protect the main castle.
A semi-circular trench protects the castle on the other side.
"But surely part of my service is to protect the castle," Grey said.
A second wall protected the castle, the courtyard and moats.