Réunion Island, a French office in the Indian Ocean, is known for its volcanic, rainforested inside, coral reefs and shorelines. Its most notable milestone is Piton de la Fournaise, a climbable dynamic spring of gushing lava standing 2,632m (8,635 ft.). Piton des Neiges, a huge terminated spring of gushing lava, and Réunion's 3 calderas (common amphitheaters framed by crumbled volcanoes), are additionally climbing goals.