The Tiavni River (pronounced tee-AH-vnee) is a major river in Rudamun. It begins in the Shields before flowing south and west towards the Kilche Sea, joined along the way by the waters of the Netiqret River. The Tiavni River runs through the center of the Untamable Lands, and while wild, dangerous, and rapidly growing plants and animals abound, some settlements have nonetheless been established quite a distance up the river.