One is to keep out dogs or any other animal(s) that may dig in the graveyard.
Why Build A Wall Round A Graveyard. Why build a wall round a graveyard ? Listen to why build a wall round a graveyard?
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Moving around a cemetery has its own problems. Why build a wall round a graveyard ? One basic reason for the fencing around cemeteries is to literally define the area as a place for the dead.
Yet it was also considered bad luck to be the first mourner to leave the cemetery.
During the building of the wall, it was decided to add forts. That's when the romans became wall builders. That could explain why it was considered bad luck to visit a cemetery at night. Grave robbing was practiced by a large number of economically challenged people worldwide until the movement to d.
