Join a small group bike tour for an evening ofexploration in the heart of Washington, D.C.Get up close to the monuments and memorials as you bike the sites of Capitol Hill and the National Mall.
参加一个小型的团体自行车之旅, 用一晚上探索华盛顿特区的核心地带, 当你骑车游览国会山和国家广场时, 近距离接触纪念碑和纪念馆。
2018全国卷1