Before revision: Cultural practices that roughly equate to the establishment and maintenance of reserved areas for animals date back to antiquity, with King Tissa of Sri Lanka establishing one of the world's earliest wildlife sanctuaries in the 3rd century BC .
After revision: Mihintale Wildlife sanctuary,,Anuradhapura Ancient KingdomCultural practices that roughly equate to the establishment and maintenance of reserved areas for animals date back to antiquity, with King Tissa of Sri Lanka establishing one of the world's earliest wildlife sanctuaries in the 3rd century BC .