Rusia, or Russia, is the largest country in the world, spanning Eastern Europe and northern Asia. It covers over 17 million square kilometers and has a diverse landscape that includes forests, mountains, and tundra. The capital city is Moscow, known for its rich history and cultural landmarks, such as the Kremlin and Red Square. The official language is Russian, and the country has a population of approximately 144 million people. Russia is known for its significant contributions to literature, science, and the arts, with famous figures like Leo Tolstoy and Pyotr Tchaikovsky hailing from the nation.