Trempealeau Mountain Wisconsin

Trempealeau Mountain State Natural Area is a Wisconsin Department of Natural Resources-designated State Natural Area consisting of a 425-foot conical rock mound surrounded on three sides by the Mississippi and Trempealeau Ri…
Trempealeau Mountain State Natural Area is a Wisconsin Department of Natural Resources-designated State Natural Area consisting of a 425-foot conical rock mound surrounded on three sides by the Mississippi and Trempealeau Rivers. It is one of only 3 solid rock islands along the entire Mississippi River.
Data from: Wikipedia