Саха, also known as the Sakha Republic or Yakutia, is a federal subject of the Russian Federation. It is located in northeastern Siberia and is the largest subnational governing body in the world by area. The region is known for its extreme climate, with long, harsh winters and short summers. The capital city is Yakutsk, which is one of the coldest cities on Earth. The population of Саха is diverse, with the indigenous Yakuts being the largest ethnic group. The economy is primarily based on natural resources, including diamonds, gold, and natural gas. The region also has a rich cultural heritage, with traditional practices and languages still being preserved by its inhabitants.