My friends, Dee & Ricky, recently opened up their own restaurant at the ripe age of 24 in the Clinton Hill neighborhood. I stop in here every now and then for the roti. Also, there's a really cool (Nigeria-owned) sandwich & smoothie spot next door that is not pictured.
I think it takes place every Saturday morning to afternoon, vintage shopping while having a great view at the Manhattan skyline from the East River State park. You will find lots of vintage shops and warehouses around this area of Williamsburg.
This artist-run gallery is a hub of the Brooklyn gallery scene. You'll find Bungee, a celebrated fixture, snoozing comfortably in the office and somehow oblivious to all the surrounding chaos.
Paris in Brooklyn, etc. I have to try hard not to say 'Garçon.' But either way, 'monsieur' would be more appropriate; proper French waitstaff, proper French food.