In 1962, artists Christo and Jeanne-Claude blockaded the Rue Visconti in Paris with 89 oil barrels. The project was intended as a provocative work of art, changing the use of the street by transforming it into a dead end. By using reused oil barrels, the project transformed the space with little cost or embodied carbon involved.
Based on 89 reused oil barrels, weighing 20kg each, calculated as new steel with 50% reduction in CO2.
Christo & Jeanne Claude "The Iron Curtain" [n.d.]. Christojeanneclaude.net <https://christojeanneclaude.net/artworks/the-iron-curtain/> [accessed 26 February 2024]