landscape of caatinga in brazil.

caatinga brazil america landscape tree cactus savannah cacti steppe bahia south pernambuco buschland vegetable garden sky forest grass cloud gardening plant sand soil wildlife rock safari planting ecosystem north east mountain desert drought valley hill trail wilderness geology badlands savanna mandacaru piauí ceará rio grande norte paraíba alagoas sergipe minas gerais dry land biome northeast nature background water people summer travel green growth blue floral typical house mandacarus foreground typical