Are Etched in Stone?

Permanently fixed or firmly established; not subject to any amendment or alteration. Often used in the negative. The deal isn't yet etched in stone, but we're confident it will go ahead as hoped.

What is a picture carved into stone?

A petroglyph is an image created by removing part of a rock surface by incising, picking, carving, or abrading, as a form of rock art.

What does etched in Mean?

transitive verb. 1a : to produce (something, such as a pattern or design) on a hard material by eating into the material's surface (as by acid or laser beam) b : to subject to such etching. 2 : to delineate or impress clearly scenes etched in our minds pain was etched on his features. intransitive verb.