Casa Rosada
The Casa Rosada (The Pink House) is the official seat of the executive
branch of the government of Argentina, and of the offices of the President.
The President normally lives at the Quinta de Olivos, a compound in Olivos,
Buenos Aires Province. Its characteristic color is pink, and is considered
one of the most emblematic buildings in Buenos Aires. It also has a museum,
with objects related to the presidents of the country. It has been declared
a National Historic Monument of Argentina.
http://en.wikipedia.org/wiki/Casa_Rosada