She looked around her and saw only stygian darkness through a drizzling rain.
They looked down into Stygian darkness but could see nothing.
He stared at it, but could see nothing but Stygian darkness.
She was in Stygian darkness for less than a second.
Holding his bumped nose with one hand he stared out into the stygian darkness.
The sun set at that moment and stygian darkness descended.
He turned the key and pushed the door open into the Stygian darkness within.
Carefully he led her through the stygian darkness toward the mouth of the fissure.
Kurt let her go and all she could do was stand in Stygian darkness.
On into the Stygian darkness beyond he urged his craft.