Young man in front of volcanic landscape, view in Tengger Caldera, smoking volcano Gunung Bromo, in front Mt. Batok, behind Mt. Kursi, Mt. Gunung Semeru, National Park Bromo-Tengger-Semeru, Java, Indonesia, Asia

1 person 20 24 years asia barrenness barren batok boiler bromo tengger semeru national park calderas caldera caucasian ethnicity craggy craters crater desolate distances distance distant views distant view eastern java en route extrusive rocks gunung bromo gunung semeru hikers hiker hikes hike hiking igneous rocks igneous rock igneous rock indonesian indonesia jagged java jawa timur jawa kettles kettle kursi landscape shot landscapes landscape leisure light skinned mahameru male man meager meagre men mont mountain landscapes mountain landscape mountainous mountain scenery mountains mountain mount batok mount bromo mount kursi mount semeru mount mt batok mt bromo mt gunung semeru mt semeru mt mt batok national parks national park natural preserves natural preserve nature holidays nature reserves nature reserve nature tourism nature vacation nature one person on the way outdoors outdoor tourism overviews overview people person protected area recreational activities recreational activity recreation reserves reserve rocks rocky rock rugged sanctury semeru single person smoking volcano southeast asia southeastern asia stratovolcanoes stratovolcano tengger caldera tourism touristical touristic tourist travel photography view of volcanic activities volcanic activity volcanic areas volcanic area volcanic cones volcanic cone volcanic landscapes volcanic landscape volcanic rocks volcanic rock volcanic volcanism volcanoes volcano landscape volcano volcan young adult man young adult men young