usa, washington, d.c., aerial photograph of the united states capitol and the federal triangle - 華盛頓特區 個照片及圖片檔
aerial shot of southwest federal center and capitol hill in washington, d.c. at nightfall - 華盛頓特區 個照片及圖片檔
aerial view of washington dc with the us capitol building and washington monument along the national mall in late autumn - 華盛頓特區 個照片及圖片檔
