David Zwirner.

In 2 Shout NY guides.

1. Art

   How to Do the New York Gallery Circuit: Chelsea, the Lower East Side and Tribeca

   Zwirner's 19th Street campus shows several exhibitions at once.

   Go for: a dense afternoon without walking far.

2. City

   The Tribeca Guide

   The Tribeca outpost of this global gallery empire occupies a massive, beautifully lit space on Walker Street.

   Go for: Blue chip contemporary art in an industrial setting.