Turf houses are the coolest. Literally. For centuries, this style was used in parts of Iceland and Norway due to difficult climates as it offered superior insulation, keeping houses dry and warm. Why are we not building all of our homes this way? They could be the eco-buildings of the future!

living roof

living roof

Hobbit Cottage

Living HOUSE

Living Roof

living roof

living roof

living Roof

Living Roof

living roof

(images via ArchDaily , F/Z, Earth Porm, Competition LineSustentator & Bente Haarstad