barbecue over the fire in crack of frozen lava field at tolbachik volcano, after eruption in 2012, klyuchevskaya group

active ash beautiful bomb caldera cap cloud cone crater day dramatic east ecology eruption eurasia field flow geology glow hike hiking kamchatka landscape lava magma mount mountain mountainous natural nature nobody outdoor peak peninsula pumice rock russia slope stone summer sunny tolbachic tolbachik tourism touristic travel view volcanic volcanism volcano