Kamchatka. With «the Kljuchevsky hill», a volcano "Stone" and a volcano "Anonymous" Once this landscape is left on the right a volcano looked differently. The well-known catastrophic eruption of a volcano Anonymous has destroyed on March, 30th, 1956 2/3 its constructions and has been allocated by G.S.Gorshkovym and G.E.Bogojavlensky in independent type – «the Directed explosion» or «Type Anonymous» which is recognized by world volcanology («directed blast», «lateral blast», «type Bezymianny»). Before eruption volcano construction had the form of a correct cone in height of 3085 m. now height of a volcano of 2882 m. At present a volcano is in a stage of eruption from its muzzle there is a slow expression of a lava stream. A volcano we visit tourists they as a rule rise on a crest of old construction. In which there is a new construction from where there is a lava exit.