Three small buildings in a Silicon Valley oak grove offer a quiet retreat

A stunning, solar-powered retreat in Colorado's San Luis Valley

Saltmarshes of Guerande photographed by Paul Morin

Finnish retreat designed with nature in mind

Gorgeous getaway home can be put up wherever you want it

Visionary eco architecture from a sustainable design pioneer

Derek Diedricksen's salvaged material micro-shelters have mega-charm.

Prefab with near-zero eco-footprint is the perfect retreat for Oregon nature writer.