Conversation so far:
When did Charles Baudelaire die ?
Charles Baudelaire died on 31 August 1867
Where is Charles Baudelaire buried ?
Charles Baudelaire is buried in the Cimetière du Montparnasse, Paris

Question: Did he write any poems or books in his final years ?
Self-contained rewrite: Did Charles Baudelaire write any poems or books in his final years ?