• 4 days Breakfasts• Explore Liberty Island Cruise (Included admission ticket)• Half day free time to explore the heart of Manhattan--Time Square• Visit Princeton University Campus• Top view of Washington DC• Inside Visit US Capitol & Congress Library

• Group size: 2~10 guests each group• 4-night deluxe hotel accommodation• Bilingual experience tour guide• Visit 4 famous cities in the US： New York, Philadelphia, Washington D.C., Niagara Falls• Tour inside the campus of Ivy Leagues: Princeton University• Top view of Washington DC• Inside Visit US Capitol & Congress Library• Explore Niagara Falls at daytime and night view (American Falls, Horseshoe Falls, and the Bridal Veil Falls)