The castle had a deep moat which emptied into the lake.

城堡有一条很深的流入湖里的护城河。

The city is square, the fence is 12 meters or so high, build by laying bricks or stones of outside and total brick, build on the wall have crenel, there is moat outside the wall.

城为方形,高12米左右,外表全部砖砌,上有,外有护城河。