Onat Öktem from ONZ Architects in Turkey sees the balance of natural and human-made elements, and retaining green space in an industrial precinct as the key elements of his Holcim Awards Gold winning project. “Eco-Techno Park: Green building showcase and enterprise hub” in Ankara, Turkey creates an attractive communal space for its users with minimum interference to the natural context while incorporating various sustainable features such as natural lighting, geothermal heat pumps, green roofs, passive ventilation and water efficiency/irrigation systems.