Russia - the largest country in the world, its area of 17,075,400 square kilometers. It is more the United States 1.8 times. Area Russian approximate surface area of the planet Pluto.
In Russia is the world's largest active volcano - Kluchevskoy. Its height of 850 meters 4 kilometers. He throws a column of ash up to eight kilometers. With each eruption, he becomes higher. Volcano Erupts Kluchevskoy over the past 7000 years.