Here is something easy, free and interesting to check out while waiting for the metro. At the Saint-Germain-des-Prés (line 4) metro stop, there is a small art display. I don’t know if they change what’s in the cases, as I only made it here once. What I saw was a time line of the publication of French and foreign literary works, Nobel Prizes and the like, with simple cartoons to go along.
And a time line of classic existential and otherwise thought-provoking works: