BT Stone Nr. 42-56644739
by Michael Runkel - © Corbis. All Rights Reserved. - © Michael Runkel/robertharding/Corbis
Cold lava after an eruption of Tolbachik volcano, Kamchatka, Russia, Eurasia
15 Aug 2013, Russia --- Cold lava after an eruption of Tolbachik volcano, Kamchatka, Russia, Eurasia --- Image by © Michael Runkel/robertharding/Corbis