In (these photos) provided Tuesday April 21, 2009 by the Global-Newsroom agency, Russian extreme sport star Valery Rozov glides through the air after jumping from a MI-8 helicopter into the active Mutnovsky volcano on Russia's Kamchatka Peninsula on Saturday April 18, 2009. Rozov opened his parachute after dropping below the rim of the volcano crater and then landed safely on a sheet of ice in the middle of the simmering crater.