January 22, 2012 - Bush silhouetted against glow of lava in crater of Nyamuragira Volcano, Kimanura Eruption.

democratic republic of the congo kimanura nyamuragira active volcano backlit branch bush caldera color image danger earth science eruption explosive fiery fire flame geology geoscience glow heat horizontal hot land feature landform lava natural disasters nature night no people orange outburst outdoors photography physical geography power in nature silhouette summit tree vegetation volcanic volcanic activity volcano