in 1919, helping to connect it with the capital of the state, Porto Alegre, and facilitating the transport of the city's economic production. There were regular passenger trains running until 1976; however, today the railways are used mostly to transport goods. The electric light distribution system was installed between 1919 and 1927. The Bartolomeu Tacchini Hospital was built during the same period. In 1950, the population was 22,600. Industrial activity expanded, especially in the wine, furniture, leather, chemical, metal, and mechanical sectors. In 1967, the city organized the first National Wine Festival (Fenavinho), receiving, for the first time, a visit from a Brazilian President. The city started to organize and receive many important national and international events. It is now home to the second largest exposition park in Latin America. Among these events are the Movelsul (Furniture Fair), FIMMA Brasil (Furniture Machinery Fair), Vino Brasil (Wine Machinery Fair), Avaliação Nacional de Vinhos (National Wine Assessment), Fenavinho e Expobento (Commercial Fair). Economy Bento Gonçalves is among the ten largest economies in Rio Grande do Sul. It is the largest producer of wine in Brazil and has the second largest furniture production industry in the country. It also has important metal, mechanical, plastic, and chemical industries. It has the highest Human Development Index of Rio Grande do Sul and the sixth among all Brazilian cities - 0,870 (PNUD/2000). Geography The average elevation of Bento Gonçalves is 690 meters above the sea level. Summers are warm and winters are mild. During the climatic winter frosts are common and snow is rare. The highest temperature officially recorded in the city was 36 °C and the lowest was -4,5 °C. Tourism The Maria Fumaça steam locomotive offers tourist trips in the rolling countryside of Bento Gonçalves, Garibaldi and Carlos Barbosa. Museums about the Italian heritage of the city include the Epopéia Italiana. The city is also part of Vale dos Vinhedos, a region with 82 km square located at the limits of Garibaldi, Monte Belo do Sul and Bento Gonçalves. Many restaurants and wineries can be found at Vale dos Vinhedos, making the region a well known enotourism route in Brazil. Twin towns – sister cities Bento Gonçalves is twinned with: Brentonico, Italy Cartaxo, Portugal Isera, Italy Luján de Cuyo, Argentina Mori, Italy Nogaredo, Italy Rovereto, Italy Terragnolo, Italy Trambileno, Italy Villa Lagarina, Italy Main reasons for twinning with Italian municipalities are Italian immigration history