two adult caucasian men wearing orange life-vests aboard u.s. coast guard boat on icy potomac river, one using long pole to break up ice from bow;... - 波多馬克河 個影片檔及 b 捲影像01:33
low aerial rapids in potomac river leading to little falls reservoir near cabin john, maryland, usa - 波多馬克河 個影片檔及 b 捲影像00:49
ws aerial pov washington monument and jefferson memorial at tidal basin with washington reagan national airport / washington dc, united states - 波多馬克河 個影片檔及 b 捲影像00:24
variety of shots in and around washington dc on the coldest day of the year. snow, ice, lincoln memorial, kennedy center, freezing. potomac river - 波多馬克河 個影片檔及 b 捲影像02:06
pumps and pipes divert raw sewage into the c&o canal and around a broken section of the potomac interceptor, a six-foot-wide pipe that collapsed on... - 波多馬克河 個影片檔及 b 捲影像00:15
earthen barriers near lock 10 on the c&o canal help redirect sewage back into the potomac interceptor after a section of the six-foot-wide sewage... - 波多馬克河 個影片檔及 b 捲影像00:22
in an aerial view, the potomac river flows east out of harpers ferry national historical park from the confluence of the potomac and shenandoah... - 波多馬克河 個影片檔及 b 捲影像00:36
the watergate complex, john f. kennedy center for performing, georgetown harbor and roosevelt island - washington dc, usa. - 波多馬克河 個影片檔及 b 捲影像00:12
elevated view of the downtown rosslyn area of arlington, virginia from an airplane window - 波多馬克河 個影片檔及 b 捲影像00:13
crane removes airplane wreckage from the potomac river, where american airlines flight 5342 collided with a us army military helicopter, near ronald... - 波多馬克河 個影片檔及 b 捲影像01:05
emergency response units search near the crash site of the american airlines plane in the potomac river as the u.s. capitol stands on the background... - 波多馬克河 個影片檔及 b 捲影像00:17
emergency response units search near the crash site of the american airlines plane in the potomac river as the u.s. capitol stands on the background... - 波多馬克河 個影片檔及 b 捲影像00:12
emergency response units search the crash site of the american airlines plane on the potomac river after the plane crashed last night on approach to... - 波多馬克河 個影片檔及 b 捲影像00:31飛機
emergency response units search through water at the crash site of the american airlines plane on the potomac river after the plane crashed last... - 波多馬克河 個影片檔及 b 捲影像00:31飛機
helicopter flies near the crash site of the american airlines plane on the potomac river after the plane crashed on approach to reagan national... - 波多馬克河 個影片檔及 b 捲影像00:18Helicopter Crash
at least 30 people were killed after a regional plane collided in midair with a military helicopter and crashed into the potomac river in washington,... - 波多馬克河 個影片檔及 b 捲影像02:30飛機, 美國
regional plane collided in midair with a military helicopter and crashed into the potomac river in washington, d.c. on wednesday night, according to... - 波多馬克河 個影片檔及 b 捲影像01:12飛機
regional plane collided in midair with a military helicopter near ronald reagan national airport outside washington, d.c. on wednesday night,... - 波多馬克河 個影片檔及 b 捲影像00:24飛機
establishing shot of arlington memorial bridge and theodore roosevelt bridge at sunset - 波多馬克河 個影片檔及 b 捲影像00:41
establishing shot of buildings in virginia from kennedy center on a sunny day - 波多馬克河 個影片檔及 b 捲影像00:27
aerial shot of the lincoln memorial with washington monument and us capitol beyond - 波多馬克河 個影片檔及 b 捲影像00:22
helicopter shot zooming out from the jefferson memorial and revealing the washington monument - 波多馬克河 個影片檔及 b 捲影像00:28美國
forward aerial shot of cumberland, allegany county, maryland on overcast day - 波多馬克河 個影片檔及 b 捲影像00:31
ws aerial view of north lawn of white house / washington d.c., united states - 波多馬克河 個影片檔及 b 捲影像00:36
freight train through harpers ferry west virginia shenandoah and potomac rivers - aerial view - 波多馬克河 個影片檔及 b 捲影像00:20美國
aerial zoom in on washington dc skyline. potomac river, washington monument, white house, jefferson memorial, and other government buildings visible. - 波多馬克河 個影片檔及 b 捲影像00:28
aerial pan left to right of washington dc skyline. potomac river, washington monument, white house, jefferson memorial, and other government buildings visible. - 波多馬克河 個影片檔及 b 捲影像00:16
aerial of the capitol building, washington monument, kennedy center and bridge crossing the potomac river. - 波多馬克河 個影片檔及 b 捲影像00:28
washington d.c. police “traffic safety cruiser” parked in front of damaged section of 14th street bridge, adult caucasian male photographer standing... - 波多馬克河 個影片檔及 b 捲影像01:34
mixed group of adult male washington police officers wearing orange raincoats and blue helmets, gathered on snow-covered potomac river shoreline,... - 波多馬克河 個影片檔及 b 捲影像00:55
recovered commercial airliner crash debris on back of flat-bed truck, secured by yellow netting; adult caucasian male washington d.c. police officers... - 波多馬克河 個影片檔及 b 捲影像00:32
aerial, arlington memorial bridge, national mall in background, arlington, virginia, usa - 波多馬克河 個影片檔及 b 捲影像00:20
aerial of washington dc skyline. washington monument and east potomac golf course visible. - 波多馬克河 個影片檔及 b 捲影像00:07
aerial flying over potomac river to the john f. kennedy center for the performing arts dc - 波多馬克河 個影片檔及 b 捲影像00:20
ws aerial pov view of cityscape with washington monument in distance / washington dc, united states - 波多馬克河 個影片檔及 b 捲影像00:27社區
