The house on Iliff Street was the “single one” to remain "intact,” Mansion Global reported, thanks to its specific features, many of which follow the principles of passive home design.

Passive solar home design Any home that collects sunlight — passively or actively — and converts it to energy is considered a "solar home" ...

Don’t underestimate a passive house just because of the name. These energy-efficient houses—which first originated in Germany in the 1990s—are becoming increasingly popular thanks to the ...