Sparkling wine Espumante () is the Portuguese version of a sparkling wine. Unlike Cava, which is produced solely in northern climates, Espumante is not only produced in the northern wet region of Vinho Verde, but also throughout Portugal all the way to the southern region of the Alentejo, known for its extreme temperatures and arid climate. While Spain has one regulating body, DOC Cava, spread across several different political regions, quality Espumante is produced solely in DOC Bairrada, located just south of Vinho Verde. In order for a wine to be certified as a quality Espumante from DOC Bairrada, it must be
O Pão e o Vinho O Pão e o Vinho O Pão e o Vinho (English: Bread and Wine) is a 1981 Portuguese documentary feature film produced and directed by Ricardo Costa, his second docufiction after "Changing Tides" ("Mau Tempo, Marés e Mudança") – 1996/7. The third is "Mists" ("Brumas") - 2003. Like "Changing Tides", "Bread and Wine" may as well be classified as ethnofiction. "O Pão e o Vinho" is contemporary to the tetralogy "Homem Montanhês" (Mountain Man), a series of four documentary feature films that Ricardo Costa was shooting on the mountains in remote villages: "Castro Laboreiro (film)", "Pitões a village of Barroso",