Sunrise at Ijen Volcano crater; East Java, Java, Indonesia

horizontal outdoors daytime sunset dusk smoke color colour sunrise dawn glow beautiful yellow vibrant active bright rocks rugged rocky cliff shoreline asia crater cliffs asian landscapes java peak glowing turquoise indonesia dramatic volcanic sulphur sulfur acid volcano volcanoes caldera smokey awe inspiring craters nature blue mountains beauty in nature outside nobody travel landscape peaks mountain colourful color image water environmental issues rock non urban scene billowing colour image no one no people composite volcano east java calderas ijen ijen volcano complex composite volcanoes