A bowl-shaped depression, nearly a thousand meters across, with an algae-crusted lake in its center and a narrow outlet at the far end.
When they had a shallow bowl-shaped depression two feet across and eighteen inches deep, Roland lined it with the hide.
Nyk walked out, onto the bluff and down to a shallow, bowl-shaped depression lined with black sand.
He led her down a slight slope to the bowl-shaped depression lined with sand.
The bottom of the bowl-shaped depression before her darkened as water welled up from its center.
Medicine Lake is part of the old caldera, a bowl-shaped depression in the mountain.
The trail widened and dropped away towards a low bowl-shaped depression, cleared of trees.
The image of the bowl-shaped depression "severed by a river's curve" is unnecessarily grisly.
This site is a large rock with a small, bowl-shaped depression, in which a large number of spherules had accumulated.
Finally, though, he crested the last hill and looked down into a perfect bowl-shaped depression in the earth, perhaps two kilometers across.