From the pool it had worn a groove in the slabs of the floor all the way to a round pit, which appeared to be bottomless.

Yellow smoke curled above the dragon's long head, from the nostrils that were two round pits of fire.

The spaces between the ribs and cords are well impressed, round pits.

See, in a wooded patch up part of a hillside on the property is this big, round, concrete-lined pit with a fence around it.

Vapour rose from a number of suspiciously round pits there.

With their chewing mouthparts, beetles make small round pits in the cotyledons and leaves of young plants.

Then she realized she was in the middle of a round pit.

Cult figurines made of clay have been found in excavations, along with two round pits apparently used for animal sacrifice.

These are round pits in the rock, formed by whirlpool-like swirling water during the Quaternary period.

At the center of the chamber, a circular stone staircase rose from a round pit and curled upward into blackness.