Maria Fumaça, also known as Trem do Vinho, is a popular tourist attraction in Bento Goncalves, Brazil. This old steam train takes passengers on a journey through the beautiful countryside, with entertaining performances by musicians and singers on board. The tour includes stops for wine tastings and visits to historical sites related to Italian immigration in the region. Overall, it's a fun and unique experience that offers a glimpse into the cultural heritage of the area.