 Of the built up area, housing and buildings made up 4.2% and transportation infrastructure made up 1.6%.Power and water infrastructure as well as other special developed areas made up 1.5% of the area Out of the forested land, 58.1% of the total land area is heavily forested and 2.7% is covered with orchards or small clusters of trees.Of the agricultural land, 1.5% is used for growing crops and 2.7% is pastures, while 5.1% is used for orchards or vine crops and 10.0% is used for alpine pastures.