All Saints Church (now a charter school) is getting a new slate roof. You can see the grey slate in the lower right part of the visible roof in this photo.

And below, in detail:

Harlem Night Market – Saturday
Harlem Night Market at La Marqueta!

Featuring more than 50 vendors per evening and a culturally diverse selection of food and gifts, the market will take place at the historic La Marqueta, located under the Park Avenue Viaduct in Harlem at 116th Street.
Dates: Saturdays, December 9 & 16

Location: The historic La Marqueta Public Market in Harlem, located under the Park Avenue Viaduct from 116th-111th streets
Time: 4-8 p.m. (dress warm & come early from 3-5 p.m. for kids activities and Santa)