Dark magma extruding from one of the chimneys of the volcano Ol Doinyo Lengai, 2960m, Tanzania, Africa

2960m aerial africa african barren barrenness chimneys countryside crater craters dark day daylight daytime detail details doinyo during exterior exteriors extruding from geologic geological geologically geology landscape landscapes lengai magma meager meagre mountain mountains nature nobody of ol one outdoor peak peaks photo photograph photographs photos point points rock scenery scenic shot shots starkness stone summit summits tanzania the view views volcanic volcanism volcano volcanos