This is the picture of Drydock1. Drydocks were used to repair and convert Navy Vessels before it closed in 1987. These Drydocks are reopened and is currently operated by GMD shipyard corporation for repair and maintenance of ships.
The other picture is 12 stories and 65,000 square feet Building No. 3 that has rooftop farm. The rooftop farms produces almost 50,000 pound of fresh food in a year. The Brooklyn Navy Yard also has 30 plus Bee-hives.