Christopher Columbus (1451 - 1506) Explorer Marco Polo (1254 - 1324) Explorer Amerigo Vespucci (1454 - 1512) Explorer Umberto Nobile (1885 - 1978) Explorer Romolo Gessi (1831 - 1881) Explorer Matteo Ricci (1552 - 1610) Explorer Teoberto Maler (1842 - 1917) Explorer Alessandro Malaspina (1754 - 1810) Explorer
