The ceiling is covered with 6,200 triangular, cement structures, each having a weight of about 100 kilograms.

The lighting in the station comes from lamps hanging from the cement structures.

The courthouse, a large cement structure, sat in the middle of the town square like a bunker.

We met at the bottle house, a cement structure resembling a bus terminal near the edge of the parking lot.

The bridge, a cement one-lane structure over a creek, was closed about four years ago.

Soon a whole cluster of such white cement structures came in view, a town of some size.

It was a cement structure, open to the elements.

Exploring ahead of us, Dan came upon an immense cement structure, then many others.

"What is going to make an impact is to see cement structures taking shape before their eyes."

The building had bullet marks in its cement structure.