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| (1) International Space Station photo of the Kazbek region, Central Caucasus | (2) Kolka glacier cirque in autumn 2007. Refilling of the valley glacier sheared off in September 2002. |
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| (3) Deposits of the Kolka/Karmadon September 2002 rock-ice avalanche at Karmadon in spring 2003. | (4) Deposits of the Kolka/Karmadon September 2002 rock-ice avalanche at Karmadon in autumn 2007. |
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| ALOS PRISM satellite image of autumn 2006 of (2) above. | ALOS PRISM satellite image of autumn 2006 of (3) and (4) above. |
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| ASTER satellite image of the September 2002 rock-ice avalanche at Kolka/Karmadon, Russian Caucasus. |