4. Muminia Lega Mask
The Muminia Lega Mask is a rare masterpiece by Alexis Bonew, a renowned artist from the Democratic Republic of Congo. It was sold at Sotheby’s auction in Paris, France, in 2014 at a cost of $4.4 million. This mask belongs to the category of traditional wooden masks used as Bwami initiation objects by the Lega people in DRC.