1. When the power went out, the room was plunged into total darkness.
2. The cave was so deep that even with a flashlight, we couldn't escape the total darkness.
3. She was afraid of the total darkness that enveloped her during the blackout.
4. The forest was shrouded in total darkness as the sun set behind the mountains.
5. The basement was eerie in its total darkness, with no windows to let in any light.
6. The astronauts experienced total darkness when they entered the shadow of the moon.
7. The horror movie scene was made even scarier by the total darkness that surrounded the characters.
8. The storm clouds blocked out the sun, casting the city into total darkness in the middle of the day.
9. The underground tunnel was filled with total darkness, making it difficult to see where we were going.
10. The lighthouse was a beacon of hope in the total darkness of the stormy night.