5. The Solar House, Germany
Germany’s Solar House takes energy efficiency to new heights. With its ultra-modern design, the house is equipped with photovoltaic panels and a solar thermal system, producing more energy than it consumes. Its intelligent use of high-tech insulation and passive solar principles makes it a leading example of how homes can achieve energy positivity.
6. The Hobbit House, Wales, UK
Inspired by the iconic homes from J.R.R. Tolkien’s novels, the Hobbit House in Wales is a charming example of sustainable construction. Built into the hillside with natural materials, including straw bales and lime plaster, it blends seamlessly into the landscape. The house features a green roof, solar panels, and a wood-burning stove, making it a cozy, eco-friendly dwelling.