sts91919: Timeline Photos | Facebookfacebook.com Lenticular Cloud over Klyuchevskaya Sopka
sts91919: Timeline Photos | Facebookfacebook.com 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 tow … -- source link