Asociación Argentina Amigos de la Astronomía

The Leloir Institute is a non-profit research center in Buenos Aires specializing in biochemistry, cellular biology, molecular biology, and related activities.

Parque Centenario is an extensive public park in the Caballito district of Buenos Aires, Argentina.

Hospital Naval is a building in the Caballito section of Buenos Aires designed by architect Clorindo Testa in 1977. Serving Argentine Navy personnel and facing Parque Centenario, the institution was established in 1947, and its current, modernist building was inaugurated in 1981. The 30,000 m2 (320,000 ft²) hospital is one of the best-known examples of brutalist architecture in Argentina.

Ángel Gallardo is a station on Line B of the Buenos Aires Underground. This is the station for Parque Centenario and the Natural History Museum. The station is located at the intersection of Avenida Corrientes and Angel Gallardo, and named after the latter. The station was opened on 17 October 1930 as part of the inaugural section of the line between Federico Lacroze and Callao. Its original name was Rio de Janeiro.

Hospital Durand, officially named "El Hospital General de Agudos Carlos G. Durand'" is one of the public city hospitals in Buenos Aires, Argentina. It is located in a modern building, constructed in the 1970s near the Parque Centenario (in the Caballito neighborhood), and its address is Avenida Díaz Vélez 5044.

Malabia - Osvaldo Pugliese is a station on Line B of the Buenos Aires Metro. The station was opened on 17 October 1930 as part of the inaugural section of the line between Federico Lacroze and Callao.

Instituto Privado Argentino-Japonés (IPAJ), also known as Nichia Gakuin (日亜学院), is a bilingual Spanish-Japanese elementary and middle school in Buenos Aires. It is the only school permitted by the Argentine Ministry of Education to require students to take Japanese, and it is the only bilingual Spanish-Japanese school in Buenos Aires. Its campus is located at Yatay 261 and Pringles 268 (two addresses for the same building) in the Almagro neighbourhood.Ricardo Braginski of Clarín wrote that the school represented the community of Japanese descent in Buenos Aires.

The Dr. Max Nordau Synagogue, also called Hebrew community Dor Hadash, is located in Villa Crespo, Buenos Aires.

St. George Antiochian Orthodox Cathedral (Spanish: Catedral Ortodoxa San Jorge) is a cathedral located at Avenida Raúl Scalabrini Ortiz 1261, Buenos Aires, Argentina. It is home to the Antiochian Orthodox Archdiocese of Buenos Aires and All Argentina.

The Hospital Italiano de Buenos Aires is a private hospital in Buenos Aires, capital of Argentina. It has 750 beds and serves around 2,000 inpatients per month. It has 23 medical centers distributed across the Buenos Aires Metropolitan Area. Its main facilities cover a surface area of 78,000 m2 (850,000 ft²). The hospital treats both private patients and those derived by social security. It also provides its own health insurance plan, being the most important pre-paid healthcare service in Argentina, with about 150,000 clients.

Rio de Janeiro is a station on Line A of the Buenos Aires Underground. The station was opened on 1 April 1914 as the western terminus of the extension of the line from Plaza Miserere. On 1 July 1914 the line was extended to the west Primera Junta.

Acoyte is a station on Line A of the Buenos Aires Metro. The station was opened on 1 July 1914 as part of the extension of the line from Río de Janeiro to Primera Junta.