Before and After the NYC blast: 116 Street and Park Avenue

This is a before and after interactive using photos of the buildings affected by the explosion on March 12, 2014 in Harlem, N.Y.

The first photo is from a Google Street View of the buildings at 1644 and 1646 Park Avenue, taken at an undetermined date before the explosion.

The second photo was taken by the New York Fire Department and shared on Twitter in the early morning of March 12.