How do you draw Tolkien's world?

The illustrator Alan Lee has spent 25 years imagining JRR Tolkien's fantasy world Middle Earth.

He's worked on the books and the film franchises of the Lord of the Rings and The Hobbit.

He spoke to the BBC about his career and his work on the latest posthumous release edited by JRR's son Christopher - Beren and Luthien.

1 June 2017