Highlights: Visit Philadelphia (Independence Hall), Niagara Falls (Maid of the Mist, Cave of the Winds, Niagara Falls Illumination, Niagara Falls In-Depth Tour), Washington (White House, US Capitol, Jefferson Memorial, Lincoln Memorial, National Air and Space Museum, Potomac River Cruise), Thousand Islands, Watkins Glen, Corning, Lancaster (The Amish Farm and House).
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