Great place to start a day with a cup of coffee from the best roasters in the city, to eat lunch, to have an aperitif with your friends and to listen to a jazz concert every weekend.
There's a few secondhand clothes stores in Paris, but always immaculately selected, expensive and fashionable. Guerrisol however is a huge, dirt cheap jumble sale. Stock seems to rotate daily in each of their four stores, and prices fluctuate on the hour. Sifting through endless rails of synthetic jackets at €3 can suddenly reveal a hidden gem.