Hanging Rock National Natural Landmark is a unique feature along the Wabash River near Lagro, Indiana. Hanging Rock rises approximately 65 feet above the river and provides a spectacular view of the surrounding area and river. It has been recognized as a National Natural Landmark since 1986. Prior to this, Hanging Rock served as a river navigational landmark and a lookout point. The unique rock formation is part of an ancient reef. Like the nearby Wabash Reef, Hanging Rock is made up of the fossilized remains of ancient organisms. Over millions…
