Baobab: the common name of a genus (Adansonia) containing eight species of trees, native to Madagascar, mainland Africa and Australia. Also known as the Bottle Tree, the trees typically store around 300 liters of water and often live over 500 years.
[Mount Ararat Eruption, Turkey] Mount Ararat is a snow-capped and dormant compound volcano in the eastern extremity of Turkey. It consists of two major volcanic cones: Greater Ararat, the highest peak in Turkey and the Armenian plateau
Mount Sinabung spews pyroclastic smoke as seen from Tigapancur village in Karo district on November 2013 in Medan, Sumatra, Indonesia. Up to residents have been evacuated from five villages in North Sumatra due to the volcanic eruptions of Mount Sinabung.
Lenticular Cloud over Klyuchevskaya Sopka Mountain, Russia by Denis Budkov: Klyuchevskaya Sopka is a stratovolcano, the highest active volcano of Eurasia. Its steep, symmetrical cone towers about 100 kilometres from the Bering Sea.