Alvear Avenue is emblematic of the elegance of Buenos Aires. The street contains an essential collection of architecture from the 1900s. In the first period, right up to the country’s first centennial, it was a street lined with Italianate villas or Victorian mansions with lush gardens. Then in the 10’s and ’20s, almost everything was replaced by private hotels of great size, inspired by the French architecture of the seventeenth and eighteenth centuries, as evidenced by the current headquarters…