hand prints

Hand prints, reportedly 1,200 years old, are seen on the cave walls, in Merida, Mexico April 2021, in this screengrab taken from a handout video. SERGIO GROSJEAN/Handout via REUTERS
World+Biz

In Mexico, ancient Maya cave reveals mysterious painted hand prints

The 137 prints, mostly made by the hands of children, are more than 1,200 years old