The main square (Polish: Rynek Główny) of the Old Town of Kraków, Lesser Poland, dates back to the 13th century, and at 3.79 ha (9.4 acres) is the largest medieval town square in Europe. The main square is a square space surrounded by historic townhouses (kamienice) and churches. The center of the square is dominated by the Cloth Hall (Sukiennice). (wikipedia.org)