![](https://sp-ao.shortpixel.ai/client/to_auto,q_glossy,ret_img,w_800,h_531/https://readof.com/wp-content/uploads/2024/01/notre-dame-cathedral-first-to-use-iron-reinforcements-in-12th-century.jpg)
Notre Dame cathedral first to make use of iron reinforcements in 12th century
Enlarge / The Notre-Dame de Paris has been underneath restoration since a devastating fireplace destroyed the principle spire and roof in April 2019. (credit score: Maxime L’Héritier/CC-BY 4.0) There’s not often time to jot down about each cool science-y story