landscape of rural lowlands called pampas

south america brazil rio grande cambara sul sierra gaucha vacation travel tourism bucolic rustic romantic tranquility pampas plain prairie pasture lowland landscape countryside rural meadow drought dry bush grass land sward hill slope farmland field grove topography temperate autumn sunset sunlight fir pine conifer tree woods nature wilderness vastness outdoor crosscountry lowlands called green groves bushes covering hills near small country town southern amazing natural tourist attractions