Casa Guaruja features orthogonal forms dominated by large overhangs and plenty of outdoor spaces overlooking a thick pine forest. The main living space and outdoor deck of the three-story residence are raised to the level of the tree canopies with bedrooms located on the level below. Related: The Breezy, Beautiful Brazilian Leaf House The main living space opens onto the deck and swimming pool area and is sheltered underneath a green roof that helps cool down the interior during the hottest months of the year.