Petroglyph, Inga PB
Surrounded by the Brazilian' countryside it's common to find out inscriptions known as according to Tupy Language Itaquatiara that it means (Engraving rock). Scientifically known as Petroglyph basically find out nearby rivers, natural swimming pools and waterfalls. Petroglyph are common also in several countries for instance in USA, to be more specific Utah.Utah-USA
Most scenes are unrecognizable (abstracts), I mean, you cannot identify them, there are not so much studies about this tradition, in particular in Brazil the Petroglyph have about 2.000 until 6.000 years Before Present.