Aerial of a sandstone canyon, Namibe (Namib) desert, Iona National Park, Namibe, Angola, Africa

horizontal color image travel destinations travel outdoors sunset dusk no people clear sky sky aerial view angola africa sandstone rock formation rock canyon namib desert desert arid climate iona national park national park namib landscape shadow travel destination tourist destination tourist destinations sundown evening twilight rocks rock formations outdoor outside nobody no one no person landscapes deserts hot heat arid dry