J&R Music and Computer World
Occupies an entire block of stores right across the street from City Hall Park and sells the widest selection of computers, computer accessories, and various other electronic products including blank CDs and batteries in New York, at the lowest prices short of ordering through the internet. It is also probably the second best source of digital cameras and accessories in New York B&H near Penn Station is generally considered by New Yorkers to be the best source. Well worth visiting if you need something right away or prefer to look at products before purchasing them. Generous return policies, too.
Century 21
Sells remaindered designer clothes, often at deep discounts, and is popular with tourists and locals, alike. The store can be so crowded around Christmastime that it's a hellish experience, but it's civilized most other times of the year, especially during the day on weekdays.
World Financial Center
Shopping, dining, events and the Winter Garden all open to the public.