 The potential for tourism associated with this geological feature is indisputable, with walls up to 100 feet tall, beautiful waterfalls, and caves of sandstone and basalt.A gallery forest and well-preserved primary hillsides can be found in narrow valleys still unexplored.Torrinha is part of the western Sao Paulo plateau, which includes the geotectonic unit called Paraná Basin, where accumulation of thick sedimentary masses and basaltic volcanic eruptions occurred in the Tertiary period (Cenozoic Age – between 70 and 12 million years).