(http://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/pb-130412-etna-volcano-nj-01.photoblog600.jpg)Antonio Parrinello / ReutersItaly's volcanic Mount Etna spews lava during an eruption on the southern Italian island of Sicily on April 11, 2013. Mount Etna is Europe's tallest and most active volcano.(http://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/pb-130412-etna-volcano-nj-03.photoblog600.jpg)Antonio Parrinello / Reuters(http://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/pb-130412-etna-volcano-nj-05.photoblog600.jpg)Antonio Parrinello / ReutersA round circle of smoke coming from the mouth of Etna is seen in the sky during an eruption on the southern Italian island of Sicily on April 11, 2013.(http://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/pb-130412-etna-volcano-nj-04.photoblog600.jpg)Antonio Parrinello / Reuters(http://msnbcmedia.msn.com/j/MSNBC/Components/Photo/_new/pb-130412-etna-volcano-nj-02.photoblog600.jpg)Antonio Parrinello / ReutersSee more photos of Mount Etna's eruptions on PhotoBlog. (http://photoblog.nbcnews.com/mount-etna)Follow @NBCNewsPictures (https://twitter.com/NBCNewsPictures)
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