sailing through thick ice on a partially frozen hudson river with the manhattan skyline on the horizon. no audio - 破冰船 個影片檔及 b 捲影像00:48
looking back towards the midtown manhattan skyline as a river boat cuts through thick ice on the hudson river. no audio - 破冰船 個影片檔及 b 捲影像00:21
aerial of icebreaker kapitan khlebmikhov in antarctica. (wobbly), phantom coast, antarctica - 破冰船 個影片檔及 b 捲影像00:31
aerial of icebreaker kapitan khlebmikhov in antarctica breaking ice. various. (wobbly), ross sea, antarctica - 破冰船 個影片檔及 b 捲影像00:21
members of the finnish border guard, police, and armed forces participate in the marsec eu 26 joint exercise led by the finnish border guard in the... - 破冰船 個影片檔及 b 捲影像00:49
"smash ice blockade! on the baltic - northern shipping loosens winter's grip! icebreaker, aided by spring thaw, cuts way through frozen baltic" /... - 破冰船 個影片檔及 b 捲影像01:03
great lakes & pacific ocean archival newsreel footage documents allied naval operations in extreme weather during world war ii. the sequence shows... - 破冰船 個影片檔及 b 捲影像01:54
"break big ice jam! rockland, me. - cracked ice, by river-full! coast guard cuts way through penobscot river, choked up by heavy freeze." / captain... - 破冰船 個影片檔及 b 捲影像02:36
tennessee congressman matt van epps, markwayne mullin asks secretary of homeland security markwayne mullin how the budget supported arctic operations... - 破冰船 個影片檔及 b 捲影像01:28
frozen river zuiderzee in the netherlands / man looking from ship at another ship frozen in ice in kiel fjord in germany / officer on ship looking... - 破冰船 個影片檔及 b 捲影像01:08
"it starts with having the presence": a canadian company is building one of the nation's two new polar icebreakers to show force in the nation's... - 破冰船 個影片檔及 b 捲影像04:07
vertical wide angle real time video manhattan skyline over frozen hudson river winter cityscape - 破冰船 個影片檔及 b 捲影像00:30
time-lapse video of frozen hudson river and nyc skyline during winter storm. - 破冰船 個影片檔及 b 捲影像00:28早晨, 天空
ship navigates icy passage rapidly. supply ship accelerates along icy route heading toward open ocean - 破冰船 個影片檔及 b 捲影像00:36
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:22
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:25
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:13
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:30
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:26
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:28
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:22
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:23
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:26
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:04
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:25
aerial view of quebec city and st. lawrence river in winter season in the morning, quebec, canada - 破冰船 個影片檔及 b 捲影像00:29