Joseph Canyon (Nez Perce: an-an-a-soc-um, meaning "long, rough canyon") is a 2,000-foot (610 m)-deep basalt canyon in northern Wallowa County, Oregon, and southern Asotin County, Washington, United States.
Joseph Canyon (Nez Perce: an-an-a-soc-um, meaning "long, rough canyon") is a 2,000-foot (610 m)-deep basalt canyon in northern Wallowa County, Oregon, and southern Asotin County, Washington, United States. (en)
Joseph Canyon (Nez Perce: an-an-a-soc-um, meaning "long, rough canyon") is a 2,000-foot (610 m)-deep basalt canyon in northern Wallowa County, Oregon, and southern Asotin County, Washington, United States. (en)