View image in fullscreenAt sunrise, the volcanic peaks of Muhabura, Gahinga and Sabyinyo rise through the mist, marking the meeting point of Uganda, Rwanda and the Democratic Republic of the Congo. These ancient volcanoes form the Virunga Massif, the high-altitude home of the endangered mountain gorilla ShareView image in fullscreenA dense canopy of ancient trees stretches across the steep ridges of Bwindi Impenetrable national park, one of Africa’s oldest and most biologically diverse rainforests sheltering more than 400 species of