Kilauea crater, Hawaii. Thought as one of the most active volcano on the earth, the eruption of Kīlauea Volcano that began in 1983 brought a towering column of steam and ash. [gb.cri.cn]

Etna Volcano, Italy. As European's highest active volcano, Etna lies on the Sicilia, South of Italy. It never stops erupting for the past 2,000 years. Its latest eruption happened in April 2010. [gb.cri.cn]

Etna Volcano, Italy. As European's highest active volcano, Etna lies on the Sicilia, South of Italy. It never stops erupting for the past 2,000 years. Its latest eruption happened in April 2010. [gb.cri.cn]