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

active ash beautiful buzz caldera cloud crater day earthquake east eruption eurasia far field flow geology high hike hiking hill kamchatka kamchatsky landscape lava mount mountain mountainous natural nature nobody outdoor peak peninsula picturesque ridge rock russia sky stone summer sunny tolbachic tolbachik tourism travel underground view volcanic volcano volcanology