Official name: Exposición Internacional de Barcelona Subject: Industry, art and sport Duration: 20 May 1929 - 15 January 1930, 241 days, opened on 19 May by King Alphonso XIII Place: Park de Montjuich Area: 118 ha Symbol: El Palacio Nacional with the exhibition of art in Spain with 3,000 exhibits, El Pueblo Español - a traditional Spanish village, German pavilion (Mies van de Rohe) Organisation: Patron - Alphonso XIII Executive committee - Chairman: Marqués de Foronda Honorary committee - Chairman: Mayor of Barcelona Advisory committee Royal General Commissioner: Albert Henri Marie de Bourbon e de Castellvi Architects - Chief architect: Pedro Domenech Josep Puig y Cadafalch, Luis Domenech y Montaner Participants: 14 European countries and private, international exhibitors Exhibitors: 1,714 Exhibits: 129,000 Costs: 130,000,000 Pesetas = $25,000,000 Finance: City of Barcelona and Spanish state State subsidy: 10,000,000 Pesetas Classification: 18 groups and 116 classes divided into three thematic sections: industry, art in Spain, sport Prizes: 1,175 prizes, of which 655 Grand Prix Category: International exposition, second category