Public School 9 and Public School 9 Annex

A bronze bust of Alexander Skene is installed in Brooklyn's Grand Army Plaza, in the U.S. state of New York.

Prospect Heights is a neighborhood in the northwest of the New York City borough of Brooklyn. The traditional boundaries are Flatbush Avenue to the west, Atlantic Avenue to the north, Eastern Parkway – beginning at Grand Army Plaza – to the south, and Washington Avenue to the east. In the northern section of Prospect Heights are the Vanderbilt Rail Yards, built over as part of the Pacific Park (formerly Atlantic Yards) project. The Barclays Center, home to the NBA's Brooklyn Nets basketball team, is located in the northwestern corner of the neighborhood in Pacific Park at Flatbush and Atlantic Avenues. Compared to other Brooklyn neighborhoods, Prospect Heights is relatively small and is notable for its cultural diversity as well as its tree-lined streets. Prospect Heights has seen rapid demographic changes over the 2000s, and its shifts are exemplified by a mixture of older buildings under reconstruction, rows of classic 1890s brownstones, and newly built luxury condominiums. The neighborhood is served by the New York Police Department's 77th Precinct.

The Grand Army Plaza station is a local station on the IRT Eastern Parkway Line of the New York City Subway. It is located in Park Slope, Brooklyn, underneath Flatbush Avenue at its intersection with Plaza Street West and St. Johns Place, on the northwest side of Grand Army Plaza. It is served by the 2 train at all times, the 3 train at all times except late nights, and the 4 train during late nights.

Grand Army Plaza, originally known as Prospect Park Plaza, is a public plaza that comprises the northern corner and the main entrance of Prospect Park in the New York City borough of Brooklyn. It consists of concentric oval rings arranged as streets, with the namesake Plaza Street comprising the outer ring. The inner ring is arranged as an ovoid roadway that carries the main street – Flatbush Avenue – with eight radial roads connecting Vanderbilt Avenue; Butler Place; two separate sections of Saint John's Place; Lincoln Place; Eastern Parkway; Prospect Park West; Union Street; and Berkeley Place. The only streets that penetrate to the inner ring are Flatbush Avenue, Vanderbilt Avenue, Prospect Park West, Eastern Parkway, and Union Street. The plaza includes the Soldiers' and Sailors' Arch; the Bailey Fountain; the John F. Kennedy Monument; statues of Civil War generals Gouverneur K. Warren and Henry Warner Slocum; busts of notable Brooklyn citizens Alexander Skene and Henry W. Maxwell; and two 12-sided gazebos with "granite Tuscan columns, Guastavino vaulting, and bronze finials".: 668 

The John F. Kennedy Memorial by Neil Estern is installed in Brooklyn's Grand Army Plaza, in the U.S. state of New York. It features a bronze bust of John F. Kennedy on a Regal Grey granite pedestal. The current monument was dedicated on August 24, 2010, which replaced one previously dedicated on May 31, 1965.

The buildings at 375–379 Flatbush Avenue and 185–187 Sterling Place are a historic group of four commercial and residential buildings located in the Prospect Heights neighborhood of Brooklyn, New York City. They were built in 1885 and are in the Neo-Grec style with Second Empire elements. The 377–379 Flatbush Avenue building is a 3.5-story masonry structure with a commercial ground floor, apartments above, and a distinctive corner tower with pyramidal roof. It features a mansard roof. The 375 Flatbush Avenue building is a commercial/residential structure identical in form to 377–379 Flatbush Avenue, but without a mansard roof. The 185–187 Sterling Place buildings are two single family row houses built as companions to the other buildings.The buildings were listed on the National Register of Historic Places in 1984, and are located within the Prospect Heights Historic District created by the New York City Landmarks Preservation Commission in 2009.

Bailey Fountain is an outdoor sculpture in New York City at the site of three 19th century fountains in Grand Army Plaza, Brooklyn, New York, United States. Renovated in 1956 and 2005-06, the 1932 fountain was funded by philanthropist Frank Bailey as a memorial to his wife. After 1974 thefts, some sculpture elements were stored for safekeeping.

The Montauk Club is a social club located in a Francis Kimball-designed building in Park Slope, Brooklyn. The Club provides dining and drinking services and offers an extensive schedule of events including a Book Club, a Beer Club, Murder Mystery Dinners, and is a sought-after wedding and event venue. Members also have privileges at 66 reciprocal clubs, located in 33 states and the District of Columbia and six countries, including Canada, England, India, Ireland, Netherlands and Philippines.

The Henry W. Maxwell Memorial is a public memorial located in Brooklyn's Grand Army Plaza in New York City. The memorial, designed by sculptor Augustus Saint-Gaudens, consists of a bronze tablet featuring a relief of Maxwell, a local philanthropist and park commissioner, affixed to a boulder. The memorial was dedicated in 1903 at the intersection of Eastern Parkway and Flatbush Avenue. In 1912, the memorial was moved to its present location at Grand Army Plaza. In the 1970s, due to vandalism, the plaque was removed and placed in storage, with a replacement plaque affixed to the boulder in 1996. The original plaque is located in the Brooklyn Museum.

The equestrian statue of Henry Warner Slocum is a monumental statue in Brooklyn's Grand Army Plaza, in New York City. The equestrian statue, designed by sculptor Frederick William MacMonnies, was dedicated in 1905 in honor of Henry Warner Slocum, who served as a general in the Union Army during the American Civil War and later as a U.S. Representative from the state of New York.

On Prospect Park is a condominium at 1 Grand Army Plaza in Brooklyn, New York City, designed by the noted architect Richard Meier. The building is an all-glass, modernist, luxury high-rise overlooking Prospect Park and Grand Army Plaza. The AIA Guide described the design as "a massive beached whale".

Unnameable Books is an independent bookstore located on Vanderbilt Ave, between St. Marks Ave. and Bergen St., in Prospect Heights, Brooklyn, New York.