Open source image gallery

Free-to-use images of energy-efficient and low-carbon construction and renewable energy. Thank you if you remember to mention the image source!

Solar heating systems

Energy-efficient buildings

Urban environment



Old energy-technology

Photovoltaic systems

Ventilation and air-conditioning

District heating

Wooden apartmenthouses

Construction site

Building automation

Windows and building facades

Heat distribution

Building envelope

Lights and appliances


Circular economy and recycling

Heat storages

Electric vehicles

Old buildings

CC BY 4.0 Open source image gallery by - Wiki-oppiaineisto energiatehokkaasta rakentamisesta is licensed under a Creative Commons Attribution 4.0 International License.