Poggio Argentiera - Azienda Agraria Poggio Argentiera - Estates: Poggio Argentiera is made up of two estates, both typical of the area around Grosseto, Podere Adua and Podere Feeling. This farm was built in the early part of the last century, when the Maremma area was drained and made suitable for farming. It has 22 hectares, of which 14 are planted with vineyards. It is few miles south of Grosseto, and about 5 miles inland from the sea, in a peaceful setting by the Maremma Nature reserve.