its stables housed a thousand horses , its godswood covered twenty acres , its kitchens were as large as winterfell 's great hall , and its own great hall , grandly named the hall of a hundred hearths even though it only had thirty and some ( arya had tried to count them , twice , but she came up with thirty-three once and thirty-five the other time ) was so cavernous that lord tywin could have feasted his entire host , though he never did .