A sloping site overlooking a green valley in Portugal was the site were we, architects, had to design and build a modern ecological dwelling but with same detail used on a luxury home. This sutainable house protects itself from the street by walls and garage and throws itself in the air to the valley with their bedrooms and living. A patio accommodates some activities more reserved like the kitchen and the access to the upper garden. A modern architecture house with a green roof and environmental concerns rises from the ground and watches the valley landscape…