1. Ural Mountains are the oldest mountains in the world. 2. There is the largest active volcano in Russia 3. Metro of St. Petersburg is the deepest in the world. 4. Russia is the only country whose territory is bordered by twelve seas. 5. Russia is the largest country in the world
2. There is the largest active volcano in Russia
3. Metro of St. Petersburg is the deepest in the world.
4. Russia is the only country whose territory is bordered by twelve seas.
5. Russia is the largest country in the world