Stairways were located in the corners of the structure so that they would not block views or sunlight.

There is no night in free space, and no clouds or atmosphere to block sunlight.

The leaves of S. natans block sunlight from reaching very far underwater.

Use blackout blinds or heavy curtains to block sunlight when you sleep during the day.

His face was cast in shadow as he blocked sunlight from the window behind him.

Keep an extra pair in the car, or don a cap with a bill (like racing pros do) to block direct sunlight.

But it blocks sunlight almost totally, and so everything underneath it dies.

The arrangement was designed to block direct sunlight without obscuring the view of Mercury.

Once the chalk is applied, it also blocks sunlight during less sunny days.

These scientists believe the impacts created clouds of dust that blocked sunlight and chilled the earth.