4K 0:11 | Healthcare professionals transport a patient in a hospital corridor. The scene captures the urgency and care within a medical facility's daily routine, slow motion.
4K 1:03 | USA - 1921 - In this silent comedy, a man (Buster Keaton) uses various hidden passages and trap doors within a house to protect his girlfriend and her father from a murderous gang.
4K 0:58 | USA - 1921 - In this silent comedy, a man (Buster Keaton) uses various hidden passages and trap doors within a house to escape the murderous gang after him.
4K 0:55 | London - 1970s - the technology correspondent for economist magazine explains that within the coming decades, nuclear energy will have to be used as an alternative to traditional power sources.
4K 0:25 | Overhead view of busy business professionals in motion within a corporate environment, with employees and executives walking and working throughout the premises. Scene of people bustling with activity
4K 0:33 | Circa 1930 - men compete in a kayaking race, and one rolls over and over in the water within his vessel.
4K 0:47 | Circa 1967 - a command service module is hoisted upwards within the ksc's manned spacecraft operations building.
4K 0:42 | CIRCA 1937 - Assistant Secretary of State R. Walton Moore shares his optimistic view of prosperity coming to the nation within the year.
4K 0:07 | Aerial Within a Valley in a Utah National Park
4K 0:37 | CIRCA 1945 - American soldiers explore the mountain tunnels within Hitler's retreat in Berchtesgaden, Germany.
4K 0:51 | CIRCA 1966 - NORAD headquarters operates within the Cheyenne Mountain range.
4K 1:16 | CIRCA 1966 - The Defense Communications Agency works within NORAD headquarters.