The valley of the Río Palpa, tributary of the Río Grande drainage in the Department of Ica on the south coast of Peru, is very rich in rock art sites; all comprising petroglyphs. At this moment (July 2022) nine sites with petroglyphs had already been recorded (more information about rock art in the Palpa Valley is available in my book about Páracas rock art: Van Hoek 2021: Fig. 7

By Maarten van Hoek