The zone is based on Festering Woods and features hordes of Infernal Bovines, along with a few chests. Special Zones Diablo IIPandemonium Event Zones — Matron's Den • Forgotten Sands • Furnace of Pain • Über TristramEaster Egg Zones — The Secret Cow LevelDiablo IIIEaster Egg Zones — Whimsyshire (Whimsydale) • Development Hell • Not The Cow Level • The Vault • Kanai's Stomping Grounds