Portrait of senior man enjoys a city life from observation deck
Close-Up of Student's Hands Annotating Lecture Notes with Pen
Dispatcher in airport controls the air-traffic with binoculars
The man stands on the top of building on the starry cityscape background
Multiracial team of scientists investigating and analyzing solar eclipse and solar activity on big screen. Elements of this image furnished by NASA
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With a city map in hand, two elderly tourists plan their route as they stand together, ready to explore the urban landscape.
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Chemist Samples in Innovative Laboratory With Neon Purple Technology
Modern telescope inside a sci-fi observatory dome during sunny day. Modern white telescope inside a sci-fi, geosphere observatory dome during a sunny day.
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Female security employee talks with African American coworker, uses tablet. Multiethnic surveillance operators control security cameras on
A modern astronomical observatory building on a steep rocky coast. A modern astronomical observatory building on a steep rocky coast. Few concrete staircases with lanterns leading to it.
Businessman writing ideas in a notebook at sunset. Men makes notes in a notebook on paper at sunset. Concept of generating ideas and business projects
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Young boy outdoors, gazing to the side with a curious expression, a moment of wonder and contemplation. the natural curiosity and attentiveness of childhood
Multiracial team of scientists investigating and analyzing solar eclipse and solar activity. Elements of this image furnished by NASA
A Victorian era scientist working in his laboratory using a dip pen to document observations made through a brass microscope typical of the time period.
Radio telescope explores night sky
Multiracial team of scientists investigating and analyzing solar eclipse and solar activity. Elements of this image furnished by NASA
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Enjoy the breathtaking sight of the Moons Farside and Earth, showcasing the beauty of the cosmos
Modern telescope starts tracking the star while the dome door opens.
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Research Chemist Samples in High-Tech Laboratory With Innovative Equipment
One Young Man Gazing Up At Sky Observing Upwards Male Person Close Up Head Looks Above In Wonder And Contemplation Contemplating Life And The Universe Enjoying The Beauty Of Nature And The Sky Searching For Inspiration And Hope
Young woman enjoys breathtaking Grand Canyon view from desert observation point
Senior man enjoys river from observation deck
Advanced man backpacker looking through binoculars, planning route in forest, getting lost in woodland, free space
Lifestyle portrait of calm African American man listening to music in wireless headphones, enjoying panoramic urban view at dawn while standing on observation deck.
A man looking through a magnifying glass close-up
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CCTV video footage from the office security cameras with face scanning system displayed on computer monitors in dim modern monitoring
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Professional male installer in uniform security camera to the ceiling in office room using tool and adjusts the angle. Monitoring and
Two researchers in development center monitoring behavior of hurricane exploring live map changes. Elements of this image furnished by NASA
Observation Deck View of Beautiful Nature in Norway
A close-up view around the front and sides of a massive earth-based space observatory satellite telescope.
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Microscope of Chemical Samples in a Purple Lit Laboratory
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Female worker shows surveillance footage to African American security officer using tablet computer. Multiethnic security operators monitor
Professional chemist wearing protective uniform with gloves mixing blue solution in flask and looking close-up, observation. Working in modern laboratory, researching and experiments.
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Observed Handwriting using black marker on glass
JAIPUR, INDIA - NOVEMBER 19, 2012: Astrology observatory 18th century in Jaipur, India, 19 nov 2012
The silhouette of a massive earth-based space observatory satellite telescope scanning the night sky.
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View on the workplace for surveillance operator or dispatch in dark modern monitoring room. CCTV video footage from office security cameras
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Caucasian female safeguard sits at workplace in office, works using computer. PC monitor with CCTV cameras video footage. African American
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Male mature installer in uniform sets up CCTV camera in office room using professional software on tablet computer. Monitoring and tracking
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Multiethnic CCTV operators control security cameras on screens in monitoring center. Female worker talks with African American male security
The telescope against the night starry sky
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Male mature technician watches and controls CCTV cameras in modern office using tablet computer. Tablet screen shows security cameras
Camera follows tourist woman with backpack walking towards crowded observation deck at famous Niagara Falls slow motion.
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Giant aquarium tank with Exotic large silver fish swim in oceanarium. Different kinds of fish in an oceanarium full of tropical animals and
Exploring the Valley: Female Traveler Observing with Binoculars
close up of walking feets in dark spooky night. police crime observation. criminal drug dealer