Pack nature, history, and big-city energy into three days on this small-group round trip from Washington, D.C. Travel north to Niagara Falls by way of the world-famous Corning Museum of Glass, arriving in time for the in-depth night tour when the falls glow under colored lights, with a night right at the falls. The next morning brings the optional Classic Tour for Whirlpool Park, the Cave of the Winds, and the famous Maid of the Mist boat...