隨後乘車抵達美國首都-華盛頓特區。先去參觀商業街上的美國航空航天博物館，博物館裡記載了航天事業的發展史，從1903年萊特兄弟的飛行器到 現在的外太空探索，林德伯格駕駛過的聖路易斯精神號，還有真實的阿波羅11號的駕駛艙。這裡擁有世界上最完整的天空發展史記載，陳列著數以百計的太空飛機 模型。行程當中，我們將乘坐華盛頓DC遊船，沿著東波多馬克河岸觀賞華盛頓著名地標。隨後參觀美國國會大廈(外觀)，這座首都最高的大廈是美國國會、參議 院、眾議院的所在地，白宮(外觀)坐落在賓夕法尼亞大道1600號，是美國歷屆總統的住所和辦公地。繼續在華盛頓遊覽，展開膜拜英雄之旅：我們還會驅車經過傑斐遜紀念館；於林肯紀念堂瞻仰這位受人愛戴的前總統；裝飾精美的牆上鐫刻著出自這對傑出人物的名言警句，令人產生醍醐灌頂之感。於越戰、朝鮮戰爭紀念碑緬懷逝去的先烈。由林瓔設計的越戰紀念碑上刻著烈士的名字，簡單而感人，朝鮮戰爭紀念碑上則描繪了戰爭的緊張和壯烈。我們將跟隨時空的步伐，穿越歷史，與那些偉大的名字一起並肩而立。途經傑弗遜總統紀念堂，華盛頓紀念碑，二戰紀念碑等。
酒店：Comfort Inn/Days Inn/Sleep Inn/Econolodge or Similar 或同级
In the morning, we will visit Philadelphia where known as the birthplace of American democracy. At the Independence National Historical Park, tour guide will arrange a free time for guests to walk around. Inside the Independence Hall, you will have a special moment of standing exactly where the Declaration of Independence and the Constitution were signed. You also won’t miss the Liberty Bell which is recognized for its famous crack. Go beyond the iconic crack to learn how this State House bell was transformed into an extraordinary symbol. You will also see the Statue of Washington, Congress Hall, and many other great attractions. Afterwards, we will head to Washington D.C. and firstly visit the Smithsonian National Air and Space Museum located on the National Mall (also known as the Capitol Hill). We will take a glance at the human aviation and space heritage as well as have a vision of space travel in the future through thousands of objects on display, including the 1903 Wright Flyer, Charles Lindbergh's Spirit of St. Louis, the Apollo 11 Command Module Columbia, and a lunar rock you can touch. Next, you surely don’t want to miss the opportunity to take our exclusive DC cruise for sightseeing of the town along the Potomac River. Later we can take photos with backdrops of the White House and the U.S. Capitol due to the visit limitation for the public. The domed U.S. Capitol building is the nerve center of Washington, DC and the home to the U.S. Congress with 435 Representatives and 100 Senators. The White House, perhaps the most famous U.S. residence and certainly the most well-known address, is a must-see for any visitor to the nation’s capital. The historical house is the office to Presidents of the United States meanwhile the home to First Families. Continuing the trip, we will visit the Lincoln Memorial. This grand monument overlooks the Reflecting Pool, the Washington Monument and the U.S. Capitol. Inside, the 19-foot marble statue of the 16th president is flanked by inscriptions of his Second Inaugural Address and the famous Gettysburg Address. Additionally, we will stop at the Vietnam Veterans Memorial and the Korean War Memorial. The two monuments honor members of the U.S. armed forces who fought in the wars. Along the way, you will also see and pass by the Thomas Jefferson Memorial, WWII Memorial and more.