Torrent Falls is near a canyon system on the Red River that is geologically part of what?
Red River Gorge The Red River Gorge is a canyon system on the Red River in east-central Kentucky. Geologically, it is part of the Pottsville Escarpment.
Río Negro (Chaco Province) Río Negro (Spanish for "black river") is a river in the Chaco Province in Argentina. It crosses the Chaco National Park and flows southeast. Near its mouth it flows by the cities of Puerto Tirol, Resistencia, and Barranqueras, where it finally reaches Barranqueras River, an arm of the Paraná River.