Gorgonzola
Gorgonzola is a veined protected designation of origin (PDO) Italian blue cheese, made from unskimmed cow's milk. It can be buttery or firm, crumbly and quite salty, with a "bite" from its blue veining. Outside the European Union and the countries recognizing the geographical origin protection, the name Gorgonzola can legally be used for similar cheeses, with only the full Italian name unambiguously referring to PDO Gorgonzola. It is a famously pungent cheese. Historically, Gorgonzola has been produced for centuries in Gorgonzola, Milan, acquiring its greenish-blue marbling in the 11th century. However, the town's claim of geographical origin is disputed by other nearby localities. For example, another possible place of origin is the well known cheese-making area known for ancient dairy traditions, Pasturo nella Valsassina. This is because of the presence of superb natural caves that stay at the perfect temperature (between 6 and 12 degrees Celsius) to make Gorgonzola and many other cheeses. Gorgonzola was supposedly created in the Middle Ages from the years 879–1007 AD.
Source: Wikipedia