In the far north the sun disappears for months on end, and a perpetual night descends.
There is the dark side, the kingdom of perpetual night.
We could not wait for nightfall here, for it was perpetual night!
This was a place of perpetual night; no light, nothing alive, ever touched it.
This creates a sense of perpetual night; it makes people afraid.
At their latitude, perpetual night would begin a little after mid-April.
The lamps set about the carved stone walls did little to diminish a feeling of perpetual night.
There was also no runway, and winter at the Pole means perpetual night.
Not so much because of the storm; we were advancing, I knew, into the region of perpetual night.
It would be perpetual night until the next big rain washed the ash from the skies.