Etna is largest of acting volcano in Europe, in the environment of scientists refers to Mondjibello. Height is of 3350 m; the area is 1570 sq. km. On perimeter is about 220 km. The volcanic structure of Etna has arisen under an extensive sea gulf, which in quarter the period has flooded today's plain Katani. Etna is located between hollows Alkantara in the north and Simento in the West and the South. All territory of Etna is declared by National reserve. The big interest to territory of mountain involves from all light of the tourists, wishing the eyes to see entertainment eruption of volcano constantly continuing the action, on its unique and amazing intensity emissions.