Hiking Gunung Tambora: Celebrating 200 Years Since the Eruption that Shook the WorldPutranto AllianceJuly 13, 2015August 4, 2017 by Putranto AllianceJuly 13, 2015August 4, 20170Two hundred years ago a volcano violently erupted on the island of Sumbawa, sending molten rock 40km into the sky...