Jan Vormann and his friends scoured Bocchignano near Roma for walls that had    fallen into disrepair, and set to work rebuilding them with the brightly    coloured building blocks.
To his surprise, the 25-year-old found that the children’s toy bricks were    well suited to the job.
Lego bricks used to repair crumbling walls - Telegraph

Jan Vormann and his friends scoured Bocchignano near Roma for walls that had fallen into disrepair, and set to work rebuilding them with the brightly coloured building blocks.

To his surprise, the 25-year-old found that the children’s toy bricks were well suited to the job.

Lego bricks used to repair crumbling walls - Telegraph