Fiery lava , Mount Etna , on the island of Sicily , Italy . 火熱的熔岩 , 埃特納火山 ,  西西里島 ,  意大利 。

Source: Reuters
Source: Reuters
Photograph by Carsten Peter http://photography.nationalgeographic.com/photography/wallpaper/thermal-suit-photography.html
National Geographic special series HQ desktop wallpapers masaustu arkaplan resimleri Mount Etna Eruption http://www.masausturesimleri.info/view-national_geographic_special_series_hq_desktop_wallpapers_masaustu_arkaplan_resimleri_mount_etna_eruption-1400x1050.html
Amazing photographs captures worlds largest lava lake and 'firework eruptions' on active volcanoes | Mail Online http://www.dailymail.co.uk/news/article-2178715/Amazing-photographs-captures-worlds-largest-lava-lake-firework-eruptions-active-volcanoes.html
Sicily: Mount Etna erupting illuminates the cathedral of Zafferana Etnea | Mail Online http://www.dailymail.co.uk/news/article-2023142/Sicily-Mount-Etna-erupting-illuminates-cathedral-Zafferana-Etnea.html
Fingers of fire: Etna sends stream of molten lava down mountainside after erupting for seventh time this year | Mail Online http://www.dailymail.co.uk/sciencetech/article-2134501/Fingers-Etna-sends-stream-molten-lava-mountainside-erupting-seventh-time-year.html
Mt Etna Spews Lava: Spectacular Flames Illuminate Midnight Sky [PHOTOS] http://www.ibtimes.co.uk/articles/296289/20120210/mount-etna-volcano-eruption-europe-winter-lava.htm
Josep Renalias
Mount Etna - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Mount_Etna
埃特納火山 - 维基百科,自由的百科全书 http://zh.wikipedia.org/wiki/%E5%9F%83%E7%89%B9%E7%BA%B3%E7%81%AB%E5%B1%B1