The American River Cruise revolution continues with American Harmony, the newest ship in American Cruise Lines highly anticipated series of contemporary riverboats. These, the first modern riverboats ever in the U.S., have introduced many pioneering innovations to America’s waters. American Harmony will feature lounges soaring 40 feet above the water with triple the glass of other riverboats for astounding views. The new riverboat will also feature the Atrium, a four-story glass-enclosed area with a large domed skylight, which will serve as the central gathering point for the entire ship.