I have just larned that this has rocks with old drawings on them or scratches of images (They have a proper name but I forget what it is) and watched this video

[Video: https://www.youtube.com/watch?v=slPt9jSzvmw]

Does anyone know if there is reasonable access to these?

Radio Sintonia:

Barranco de Tinojay, a "naval museum in stone".

The Barranco de Tinojay, located in the municipality of La Oliva, begins with the name of Barranco de Vallebrón on the N. E. slope of Montaña de La Muda, running through the Vallebrón Valley until it reaches the height of the village of La Caldereta. At this point, located north of La Calderetilla, it joins the Barranco del Llano del Palo. From there to its mouth in Boca del Barranco de Tinojay or Playa de los Valdivias, it