The largest country by land area is Russia, spanning approximately 17.1 million square kilometers (about 6.6 million square miles). This vast territory encompasses a diverse range of landscapes, climates, and ecosystems, stretching across Eastern Europe and northern Asia. Russia's size includes various geographical features, from tundra and forests to mountains and rivers. As the largest country in the world, it boasts significant natural resources, including oil, natural gas, minerals, and timber. Despite its size, Russia has a relatively low population density, with most inhabitants concentrated in cities and western regions.