The Klyuchevskaya group is beautiful as well as dangerous.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

The Klyuchevskaya range has three of the highest and most active peaks.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

Between the ranges is the wide Kamchatka river valley out of which, to the north of the eastern range, rises the highest group, the Klyuchevskaya range.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

The Klyuchevskaya range has been monitored for 68 years and been the subject of much research: 16 previously unknown minerals have been discovered there.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

Between 1993 and 1999 the Klyuchevskaya group averaged about 250-300 visitors a summer, 100 being foreigners, but it does not yet cater for many tourists.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

Ust-Kamchatsk is 45 miles (70 kilometers) east of Shiveluch and 75 miles (120 kilometers) northeast of Klyuchevskaya Sopka, and winds blew ash from both on the town.    From Wordnik.com.  [Kamchatka, Russian Volcano, Spews Giant Ash Clouds] Reference

Despite this, the Klyuchevskaya group is the largest center of glaciation in Kamchatka, with 47 glaciers covering 269 square kilometers (km2), the largest being the Erman glacier which continues to advance at 30-50 m per year.    From Wordnik.com.  [Volcanoes of Kamchatka, Russian Federation] Reference

The northern one, Klyuchevskaya, is the tallest and most active in the region.    From Wordnik.com.  [Discover Blogs]

Klyuchevskaya volcano continues to be active-emitting steam, ash, and lava-in early.    From Wordnik.com.  [Planetsave] Reference

Bezymianny, is 10 km (6 miles) to the south, and is much smaller (2900 meters/9500 feet vs. 4800 m/15,900 feet) for Klyuchevskaya).    From Wordnik.com.  [Discover Blogs]