The Chacoans used masonry techniques unique for their time, and their building constructions lasted decades and even centuries.

The walls were built using mortarless masonry techniques with large blocks of limestone, some weighing as much as two tons.

In addition, the buildings, constructed mostly by students, showed ambitious design and masonry techniques.

The masonry technique was rather unusual and allowed for a very tight mortar line in between the red bricks.

Records trace the beginnings of this type of masonry technique to the south parts of Syria.

The supplies of each are about equal, so it was natural that masonry techniques of balanced proportions were used.

An influx of tourists, along with modern masonry techniques, has seen work speed up considerably over the past two decades.

Advancements in masonry techniques resulted in strong, beautiful structures.

The building is made up off Coarse grained sand stone and shows dry masonry technique.

The walls had been built by polygonal masonry technique.