Kavanagh Building - Credit: Wikimedia Commons
The Kavanagh Building () is a residential 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, Uruguay in 1928, as well as the tallest building in the world with a reinforced concrete structure. Read more on Wikipedia
Source: en.wikipedia.org