The Duomi Plaza Hotel is a newly-built property that just opened its doors in February 2007. It is located in the San Nicholas district in front of the Mercy Parish. The Duomi Plaza Hotel is a few blocks from the Palacio del Congreso and the Avenida de Mayo. Duomi Plaza Hotel Buenos Aires blends expert service with state-of-the-art facilities to provide guests with a memorable stay. The name of the Hotel Duomi has its origin in the plural of the Italian word 'duomo' dome. From the large windows of the hotel, you will be able to enjoy the domes of La Piedad, El Barolo, the Congress Congreso Nacional, and the whole May Avenue or Avenida de Mayo.