Which desert, known for its unique 'fairy circles', spans parts of three countries and is one of the oldest in the world?
- Its name is derived from a Khoekhoe word meaning 'vast place'.
- It's home to the Welwitschia mirabilis, a plant that can live for thousands of years.
- The desert is bordered by the Atlantic Ocean to the west.
- It has some of the highest sand dunes in the world.