Lava lake lights up the night sky on Mount Nyiragongo volcano, inside the Virunga National Park, near Goma, in the eastern Democratic Republic of Congo on March 2021. Analysts say the crater of Mount Nyiragongo in the eastern Democratic Republic of Congo has refilled with magma, raising the crater floor and fears of an even bigger disaster if an earthquake were to cause a fracture in the flank of the volcano. (Photo by Hereward Holland/Reuters)
