Join a guided bike tour and view some of the most popular monuments in Washington.
参加一次有导游的自行车之旅，欣赏华盛顿一些最受欢迎的古迹。
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Join a guided bike tour and view some of the most popular monuments in Washington, D.C.
参加一次有导游带领的自行车旅行，看看华盛顿最受欢迎的一些纪念碑。
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An aerial photo captures the expanse of the National Mall in Washington, D.C., home to the capital city's most important memorials, monuments, and museums.