Travel back to the origins of New York City at New Amsterdam, the 16th century Dutch merchant colony. Discover how French Acadians fled Canada in 1873 to settle in Louisiana, developing the "Cajun" subculture. The Oregon Trail opened in 1843, bringing half a million settlers to the west. Visit Los Alamos Laboratories in New Mexico's remote high desert, the birthplace of the atomic bomb, and where today research continues to advance science. Finally, learn how two friends from Vermont opened an ice cream shop in 1977 and would go on to become America's most famous entrepreneurs.