House insulation symbolized by model houses and a scarf

---

Size: 6000px × 4000px
Location: germany
Photo credit: © Frank Harms / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: architecture, autumn, background, black, blue, building, business, cold, comfort, concept, consumption, ecology, economy, efficiency, energy, estate, eyes, heat, home, house, houses, improvement, insulation, isolated, isolation, miniature, model, object, power, property, protection, real, save, scarf, snow, symbol, technology, warm, warmth, white, winter, wooden