Polish bakery in Greenpoint — cakes, pastries, coffee At 830 Manhattan Avenue, in the heart of Greenpoint, Cafe Riviera has been operating for years — a place where the scent of fresh poppy seed cake and cheesecake evokes memories of Polish cuisine. Traditional yeast cakes, croissants, gingerbread, eclairs, and custom cakes for weddings, baptisms, and birthdays. Coffee for $2–3, pastry for $3–4. Open daily 8:00 AM – 9:00 PM. 4.5/5 rating on Yelp with 132 reviews.