The Shona people likely built the ancient city of Great Zimbabwe, and their language is spoken by indigenous people and used in publications. 
 I don't have information about festivals, but you might be interested to know there are cultural ceremonies from Zimbabwe's largest ethnic group, the Shona. 
 What can you tell me about the culture in Zimbabwe? 
 Do you have any additional information about the UN's involvement? 
 Do you have any additional information about the culture there?
The Shona people likely built the ancient city of Great Zimbabwe, and their language is spoken by indigenous people and used in publications.