Wilson Ng writes: Sheraton Buenos Aires Hotel & Convention Center – ARGENTINA One of the best hotel I stayed in Argentina, the  Sheraton Buenos Aires Hotel & Convention Center. At almost the heart of the city, Sheraton Buenos Aires Hotel overlooks at the famous Plaza San Martin. This is where I stayed when I touched down in Argentina. It looks grand from far. We paraded our 4×4worldexplorer.com 4×4 cars at the lobby of the hotel. There were quite a number of curious onlookers took the pictures of the cars. The lobby is huge. Well, the great thing is that they speak fluent English. WIFI is only free only at lobby area and they do have tables ...