Kawah Ijen is an active volcano in East Java and home to a controversial mining industry. Three major eruptions, some 3500 years ago, created a caldera of 20 kilometres. Standing at a height of 2800 meters, Ijen rose to international fame for having the world’s most sulphuric acid lake.
China
Zhangjiajie
China
Huangshan
Japan
Oki Islands
South Korea
Busan Port
Asia
Japan
Japan
Nara
India