And OnOff's eccentric orbit had at least passed through those unseen depths.

The sun sank in the west, a ball of orange fire diving beyond the hills into the unseen depths of the ocean.

Then a smile gleamed up from the depths unseen, and broke and melted away all over her face.

The water spilling over the edge splashed into the unseen depths below.

He made his way to the spring, which flowed up clear and cool from unseen depths.

Conan moved steadily ahead, though he little liked the cold, damp breeze that wafted upon him from the unseen depths.

Then she hit the stone of the passage, and cool air breathed up at her out of the unseen depths.

With unseen depths, living power welling up from below.

Beyond the edge there was a drop of six hundred feet into the darkened and unseen depths of a ravine below.

There were several more thunks from the unseen depth.