Size: 5620px × 3746px
Photo credit: © Nikky / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: blank, building, built, climate, concept, constructing, copyright, deutsche, documents, efficiency, energie-agentur, energie-pass, energiehaushalt, energiepass, energy, energy-saves, house, life, maufofi, object, plans, protection, pureline, quiet, redevelopment, series, solo