Within each square was a rectangular pit lined with stones: the foundation of a small house.
Dead people had been stacked in rectangular pits until they spilled over the edges.
The floor was of concrete, with shallow rectangular pits where machinery had once been set.
A rectangular pit three shallow steps below the main floor.
But one day in the summer of 1986, workers digging clay for bricks discovered two rectangular pits.
One more step and he'd have tumbled into a rectangular pit that looked nearly as deep as a man.
Houses were built by digging a rounded rectangular pit a few feet deep.
Instead there was only what Malenfant took to be a well, a rectangular pit in the floor.
She had fallen in the middle of a deep but narrow rectangular pit.
This part of the rectangular pit was held up by wood.