Caldeira and Bromo at 2329 m, and Semeru at 3676m, volcanoes on Java, Indonesia, Southeast Asia, Asia

outdoors outside day daytime colour image colour color color image horizontal photography mount bromo bromo semeru mahameru mount semeru bromo tengger semeru national park east java java indonesia travel no people nobody no one no one travel destination high angle view caldeira volcano active volcano volcanic stratovolcano scenics scenery scenic scene scenes landmark power energy danger risk crater geology geological