Meanings of left unseen in English

And wail at the absence of answers and the things left unseen

I've kick-pulled through cathedrals lit by the unearthly, phosphorescent glow of things best left unseen.

Even with children's seemingly endless capacity for absorption, there were some things better left unseen.

We will go once more to see what we left unseen, and then I turn my head toward Cambridge.

Yet, after an interval of time, I did see something; and what I did see I had rather have left unseen.

Where all was Italy, there was little to gain or lose in one memorial of greatness, one object of beauty, visited or left unseen.

Her legs were ankleless, feeding into her shoes like giant knockwursts, her knees comfortably spread for the world to see sights better left unseen.

"Many things in this place are best left unseen."