General San Martín (Buenos Aires Underground)

The Paz Palace is a former mansion in Buenos Aires, Argentina, housing the Military Officers' Association, a social club maintained by the Argentine military.

San Martín Palace (Palacio San Martín) is located facing Plaza San Martín in the Retiro neighbourhood of Buenos Aires, Argentina and serves as the Ceremonial Headquarters for the Ministry of Foreign Relations.

The Instituto del Servicio Exterior de la Nación ("Foreign Service Institute of the Nation", ISEN), is the Argentine government's training institution for employees of the diplomatic service. It is dependent on the Ministry of Foreign Affairs and Worship. Its purported goals are to select and train Argentine diplomats and other employees of the diplomatic service so they may advance the Argentine foreign affairs agenda, as well as to produce knowledge on current international affairs.Since its foundation in 1963, it has served as the only institution for selecting and training diplomatic professionals in Argentina. ISEN graduates are granted "diplomatic state" for life, meaning they must follow the responsibilities laid out in Argentine diplomatic law even after retirement.

The Palacio Haedo is a 19th-century building on the Avenida Santa Fe in Buenos Aires, Argentina. It is located to the south of the Torre de Los Ingleses and the Plaza San Martín and Monument del libertador Jose de Plaza San Martín, in close proximity to the Consulate of Colombia and the Gran Hotel Buenos Aires. It was built in the late 19th century as a residence for the Haedo family by architects Passeroni and Brizuela in the Neo-Gothic style. In 1871, the residence was acquired by Reynaldo Villar and subsequently by Dominga Villar y Cristina Manuela Villar, but soon came under the ownership of the Banco Popular Argentino. Now the headquarters of the National Parks Administration, it has been a listed historic monument since 2001.

Retiro is a barrio or neighborhood in Buenos Aires, Argentina. Located in the northeast end of the city, Retiro is bordered on the south by the Puerto Madero and San Nicolás, and on the west by the Recoleta.

The Estrugamou Building is an architecturally significant residential building in the Retiro area of Buenos Aires.

The Monumento a los caídos en Malvinas (transl. Monument to the Fallen in the Falklands) is a cenotaph in Plaza San Martín, in Buenos Aires, dedicated to the 649 Argentine soldiers who were killed in the Falklands War. The inscription reads La nación también rinde homenaje a los que guardan en su cuerpo o memoria las huellas del combate. (transl. The nation also honors those who store in their bodies or their memories the footprints of combat.)

The St. Maron's Cathedral (Spanish: Catedral de San Marón) also called Maronite Catholic Cathedral of Buenos Aires is a religious building of the Catholic Church (Maronite) located at 834 Paraguay Street, in the Autonomous City of Buenos Aires, Argentina. Not to be confused with the metropolitan cathedral of Latin rite of the Holy Trinity, the cathedral of the military bishopric also of Latin rite or the Armenian Catholic Cathedral of Our Lady of Narek, all in the city of Buenos Aires. In its beginnings, in 1905, the temple was a chapel next to a school. Its current building was inaugurated in 2001. The congregation follows the Maronite rite or Antiochian liturgical tradition and is the seat of the Maronite Eparchy of San Charbel in Buenos Aires (Eparchia Sancti Sarbelii Bonaërensis Maronitarum) that was established by Pope John Paul II in October 1990. At the moment its seat is vacant because it does not have a bishop. Its apostolic administrator is the priest Habib Chamieh.

The Kavanagh Building (Spanish: Edificio Kavanagh) is a famed skyscraper in Retiro, Buenos Aires, Argentina. Designed in 1934 by architects Gregorio Sánchez, Ernesto Lagos and Luis María de la Torre, it is considered a pinnacle of modernist architecture. At the time of its inauguration in 1936, the Kavanagh was the tallest building in Latin America surpassing the Palacio Salvo built in Montevideo in 1928, as well as the tallest building in the world with a reinforced concrete structure. It is considered one of the quintessential buildings of Buenos Aires. A 2013 Clarín survey of 600 people who are not architects or builders found that the Kavanagh is the most liked building among porteños. The Kavanagh Building was declared a Historic Civil Engineering Landmark by the American Society of Civil Engineers in 1994 and a National Historic Monument of Argentina in 1999.

The Plaza Hotel Buenos Aires is a five-star hotel located in the Retiro district, just steps from Calle Florida shopping area and overlooking the Plaza San Martín.

Sofitel Buenos Aires is a five star hotel in the Retiro section of Buenos Aires.

The Museo de Arte Hispanoamericano Isaac Fernández Blanco is a museum of art located in the Retiro ward of Buenos Aires, Argentina.