On May 8th, 1916, a large party was in Buenos Aires. Two offspring of the aristocracy, Félix Saturnino de Álzaga Unzué, 31, and Elena Peña Unzué, 24, were married with all pomp and ceremony in the Church of St. Augustine. The couple received innumerable gifts corresponding to a wedding of that rank. But nothing was like the gift of the groom that he gave to his new wife: a superb palace a few meters from the exclusive Avenue Alvear in the neighbourhood of Retiro, which still surprises many with its noble…