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Smart civil architect engineer inspecting and working outdoors building side with blueprints. engineering and architecture concept.
An economic document written in the Sumerian cuneiform script, 2500 B.C. Istanbul Archaeology Museum.
Structural engineer and foreman worker with touch pad discuss, plan working for the outdoors building construction site.
Female activist protesting with megaphone during a strike with group of demonstrator in background. Woman protesting in the city.
Passenger plane landing at the airport, under a blue sky with white clouds

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