What restoration techniques are used to preserve the Ruins of St. Paul's?

Detailed answer

The restoration techniques used to preserve the Ruins of St. Paul's involve a combination of traditional methods and modern technology. Experts employ traditional techniques, such as stone carving and masonry, to restore the site's architectural features, while modern technology, including 3D scanning and laser cleaning, is used to analyze and conserve the site's delicate structures. The use of these techniques ensures that the restoration work is carried out with precision and care, minimizing the risk of damage to the site.