expanse

China is setting out to chart an exquisitely detailed subterranean atlas across the country’s vast expanse.

The earth the dinosaurs once trod is now a massive expanse of solid rock.

And though she has since deleted this comment, she didn't delete it fast enough, and feeds soon flooded with commentary from an expanse of people calling for her head.

The bluish shades of the work reminded viewers of large expanses of the sea or sky.

Kocourek said it was good to come up here, to see from this height the vast expanse, its beauty, cruelty and danger, the way the light moves.