In Uckange, the U4 blast furnace preserved by former steelworkers

Former steelworkers in Lorraine have preserved the U4 blast furnace since the 1990s.

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The fact

The site, the last remaining from Moselle’s steel industry, has been open to the public since 2008.

It embodies the region’s industrial heritage and its preservation challenges.

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Auto-synthesis from 1 media source · identified on August 15, 2026