Take a 10-day cruise through Brazil, Uruguay and Argentina on Norwegian Star. Your first stop is Montevideo, Uruguay. Spend the day exploring this charming, cosmopolitan city of parks and colonial architecture, or pay a visit to a local vineyard and sample its wines. Then in Rio Grande do Sul get breathtaking mountain views and hike through natural wonders. In Santos, tour São Paulo, Brazil's largest city. Full of grand buildings, picturesque beaches and plenty of shops to wander through