The porous limestone rocks of the area often concealed water.

The Lower lakes in the north predominantly consist of limestone rock.

The Hills consist of very hard granite and limestone rock.

This is in reference to its presence around limestone rocks and also to the country where it was recently discovered.

While cutting a pass through the limestone rock, hundreds of prisoners died here.

The cenote was a pool of clear blue water, set in the limestone rock.

The bricks were made on the work site, while the foundation was of limestone rock from Indiana.

It is a green area, with springs and limestone rocks.

That's what led him to plant peonies against a limestone rock.

The limestone rocks form the hill on which the higher parts of the town and the castle are situated.