Yiyang is a prefecture-level city on the Zi River in Hunan province, China, straddling Lake Dongting and bordering Hubei to the north. According to the 2010 Census, Yiyang has a population of 4,313,084 inhabitants residing in an area of 12,144 km².
China is a populous nation in East Asia whose vast landscape encompasses grassland, desert, mountains, lakes, rivers and more than 14,000km of coastline. Capital Beijing mixes modern architecture with historic sites such as the Forbidden City palace complex and Tiananmen Square. Shanghai is a skyscraper-studded global financial center. The iconic Great Wall of China runs east-west across the country's north.