Mysterious burial urns are found in a cave deep within the Amazon jungle.

From Nature Science Update, excavations and maps confirm forest housed advanced society.

From Tracce, the petroglyphs of Santinho Beach, Santa Catarina Island, Brazil

From Tracce, conservation project of rock art at the outback of the state of Bahia, Brazil.

Images and articles on the researches of rock art on two islands off the Santa Catarina coast.