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Time-lapse footage of a large construction site with several busy cranes in nice morning light, with emerging and dissolving clouds
Close up collage of human smiling faces looking at camera.
Futuristic visualisation of the building of an offshore wind farm with several wind turbines at sunset. Digitized wireframe concepts turn into real wind turbines. Green and renewable energy concept.
Group tutor gives informal informative talk to several teenage students of his subject. Vocational students listen to the teacher. People inside the classroom.

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