Apr 2012 - BUENOS AIRES / Pouchulu in the east balcony of Palacio Barolo's Dome, world's masterpiece by architect Mario Palanti, 1924. The Palacio Barolo is the first skyscraper in the world made of reinorce concrete (110mts height). At the foreground, the imponent Congreso Nacional (National Congress) by architect Victor Meano, 1893.