The Palacio Duhau has been restored to its 1930s heyday and linked with the 21st-century Posadas building to create the Park Hyatt Buenos Aires. The buildings, located in the city's Recolenta shopping district, are connected by an underground walkway.
Opened: 28 June
Owner: Hyatt Hotels and Resorts
Designer: Caparra, Entelman & Petrocchi
Executive chef: Cyril Cheype
General manager: Christophe Lorvo
Facilities: Three restaurants, bar, wine library and cheese room. The spa includes a 300ft indoor pool and treatment rooms.
Bedrooms: 165 rooms, 38 suites
Room rate: From £223 plus tax for a de luxe room
Address: Avenida Alvear 166, Buenos Aires, C1014AAD, Argentina
Telephone: 00 54 11 5171 1234