Google Gemini – “The stone entrance to a dark and ominous dungeon hangs lightly open with a pair of glowing eyes peeking out. Torches adorn the wall on either side of the door.”
The value of a thing is always relative to a particular person, is completely personal and different in quantity for each living human—‘market value’ is a fiction, merely a rough guess at the average of personal values, all of which must be quantitatively different or trade would be impossible.
Robert A. Heinlein, Starship Troopers