美国国会大厦不仅是美国民主的象征，也是新古典主义建筑的瑰宝。坐落于国家广场的东端，国会大厦是美国国会的所在地，标志性的国会圆顶令人印象深刻。游客可以参加国会的导览游，包括参观圆顶大厅、国家雕像大厅和地下室。国会访客中心还提供额外的展览和教育项目。由弗雷德里克·劳·奥姆斯特德设计的国会周边绿地，拥有美丽的花园和步行小径。对于所有对美国历史、政治和建筑感兴趣的人来说，国会大厦绝对是一个不可错过的访问地。

The White House, the authority home and office of the Leader of the US, remains as a strong image of American initiative. Arranged at 1600 Pennsylvania Road, it offers directed visits that empower guests to find its noteworthy rooms and dig into the structure's engineering and authentic importance. Unmistakable regions accessible for public review incorporate the East Room, the Blue Room, and the State Lounge area. Moreover, the close by White House Guest Center highlights further shows and intuitive presentations itemizing the historical backdrop of the White House and its tenants. Noticing the White House from the outside is likewise an inclined toward movement, with Lafayette Square giving great photograph open doors. As a huge milestone, the White House offers important experiences into the country's political legacy.

The Smithsonian Public Air and Space Gallery is fundamental for those fascinated by aeronautics and space investigation. Arranged on the Public Shopping center, the exhibition hall grandstands a surprising assortment of notable airplane and space apparatus, for example, the Wright siblings' Flyer, Charles Lindbergh's Soul of St. Louis, and the Apollo 11 order module. Intuitive shows and test systems offer involved learning amazing open doors that enticement for guests, everything being equal. Furthermore, the historical center incorporates an IMAX theater and a planetarium, introducing vivid shows about the universe. With its broad assortment and dazzling displays, the Public Air and Space Exhibition hall fills in as a drawing in objective for both history aficionados and science darlings.

林肯纪念堂是华盛顿特区最受尊敬的纪念碑之一，旨在纪念美国第十六任总统亚伯拉罕·林肯。纪念堂位于国家广场的西端，内部设有一尊巨大的林肯坐姿雕像，以及他最著名演说的铭文，包括《葛底斯堡演说》。这座希腊多立克风格的庙宇象征着团结与平等。林肯纪念堂的台阶曾见证众多历史事件，包括马丁·路德·金的“我有一个梦想”演讲。游客可以从纪念堂欣赏到国家广场和反射池的全景，令此地成为一个具有感染力和启发性的目的地。

国家广场是华盛顿特区的核心区域，从国会大厦延伸至林肯纪念堂。这个标志性地区汇聚了城市众多著名地标，包括华盛顿纪念碑、二战纪念碑和越南退伍军人纪念碑。游客可以沿着树木成荫的小径漫步，参观环绕广场的众多史密森学会博物馆，并享受开放空间中的野餐与放松时光。位于林肯纪念堂和华盛顿纪念碑之间的反射池，在日出和日落时分展现出迷人的景色。国家广场是一个反思、教育与美的场所，成为国家首都不可错过的景点。

华盛顿纪念碑是对美国首任总统乔治·华盛顿的壮丽致敬。它高达555英尺，位于国家广场的中心，从其观景台可以俯瞰城市的壮丽景色。游客可以通过底部的展览以及乘坐电梯前往顶部的过程中，深入了解纪念碑的历史和建设情况。周围的环境非常适合悠闲散步和野餐，反射池和林肯纪念堂也在附近。华盛顿纪念碑的雄伟形象及其历史重要性，使其成为华盛顿D.C.必游的景点，既让人感受到历史的厚重，又能欣赏到国家首都的迷人风光。