New interior photos of Park Slope's 251 1st Street have been released 3 months after the launch of sales. Just 4 units are still available and the photos show the $2.9 million 4 bedroom, 3 bathroom penthouse that spans 1,700 SF and features views of the Manhattan Skyline. The 11-story building features 44 units in total and was designed by ODA New York for both the interior and exterior. 251 1st Street is located at First Street and Fourth Avenue in Brooklyn and will feature a "stroller valet." Other amenities include a yoga room and bike storage. Units range from 2 to 4 bedrooms and $1.3 million to $3 million. Each apartment will have wide-plank white oak floors, Sivec marble master bathrooms, Bosch washers and dryers, Gaggenau stoves and refrigerators, and wine coolers.