Chuko has the best vegetarian ramen I've ever had. It's kind of ruined me for other types of Ramen. Favorite neighborhood spot with good people running it.
The New York Earth Room is an interior sculpture by the artist Walter de Maria that has been installed in a loft at 141 Wooster Street since 1977. Go see!
Packed with the most amazing painting and sculpture from the early Renaissance to the 19th Century. One of my favorite details is this effortlessly executed dog in Fragonard's "Progress of Love" panel peering out at us with such sincerity - a resounding acquiescence to the forces of nature.
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.