Τραπέζι με δέντρα, τους ανεμόμυλους και ηλιακούς συλλέκτες μοντέλα στο γρασίδι στο γραφείο - Φωτογραφίες & Εικόνες Αρχείου

Work with diligence. Pleasant young man sitting at the table and drawing a sketch while thoroughly copying the details of wind turbine construction, being in the focus

Wind turbines, trees, grass and birds from an open book on wooden table over blur green tree in park, Ecological environment concept

Eco tools. Selective focus of wind turbines models standing on the table while professional engineer standing in the background and holding blueprint

Cropped view of architect standing near table with trees, windmills and solar panels models on grass in office

Selective focus of solar panels and trees models on table near architect in office

Chair near table with laptop, trees, windmills, solar panels models on grass in office

Selective focus of architect at table with windmill, trees, solar panels models in office

Handsome architect standing over table with trees, windmills, solar panels models on grass in office

Selective focus of handsome architect typing on laptop near windmill, trees and solar panels models in office

Partial view of man holding red brick with words 'sustainable energy' isolated on black, icons on foreground

Cloudy sky and blue solar energy batteries with copy space

Side view of handsome businessman and businesswoman talking and holding digital tablet

Selective focus of blue solar energy batteries and flowers