Olon Süme is an archaeological site in northern Darhan Muminggan United Banner

Darhan Muminggan United Banner

Darhan Muminggan United Banner is a banner of west-central Inner Mongolia, People's Republic of China. It is under the administration of Baotou City, to the south-southwest.-References:*...

 of Baotou

Baotou

Baotou is a mid-sized industrial city in the Inner Mongolia Autonomous Region of the People's Republic of China. Governed as a prefecture-level city, its urban areas are home to a population of approximately 1.78 million, with a total population of over 2.65 million accounting for counties under...

 prefecture level city, Nei Mongol, China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

. Since the 1930s the site has been identified as the northern capital of the medieval Ongut kings. A collection of small artefacts from the site was exhibited and published in Japan in 2003. More recently the Chinese government has begun developing the site as a tourist destination.