Instead of getting off the downtown 6 train at this station, stay on and see the oldest subway station in NYC, opened at City Hall in 1904 Read more.
Ask what's just come in and fresh. The whole fish are always the best deal and are fantastic oven roasted stuffed with herbs and lemon. For lunch grab some sushi. Read more.
Could be the best fish market in the city. Also, in the back refrigerator they sell prepared foods. Try the salmon rillette. Read more.