The third reason is that there are rooms carved in the walls of the valley which their real function is not found yet, but the historians believe the followers of Mithraism used these rooms to hold their Chelehs in them.
The third reason is that there are rooms carved in the walls of the valley which their real function is not found yet, but the historians believe the followers of Mithraism used these rooms to hold their Chelehs in them.