Located just a few miles inland from the Adriatic coast, the Republic of San Marino brags it's the world's oldest and smallest republic. It's remained sovereign and independent from Italy through almost all its 1700-year history. Located in the rugged Apennine Mountains, San Marino takes you back to the age of city-states, an era of pageantry, pride and fierce independence. For more information on the Rick Steves' Europe TV series — including episode descriptions, scripts, participating stations, travel information on destinations and more — visit www.ricksteves.com.