Klyuchevskaya Sopka
Klyuchevskaya Sopka (; also known as Klyuchevskoi, ) is a stratovolcano, the highest mountain and the highest active volcano of Siberia. It is about  from the Bering Sea. It appeared 6,000 years ago. Its first recorded eruption occurred in 1697. It was first climbed in 1788 by Daniel Gauss.