Grand Est
Of the six blast furnaces that the Uckange steel factory had in the early twentieth century, today, only the 71-meter-high blast furnace 4 remains.
Sidmar
In the 1960s, Flanders had its first steel factory along the Ghent-Terneuzen canal. There, Sidmar (Sidérurgie Maritime) rose from the ground. Today, it is the home of the only active blast furnaces in Belgium.
- Contains Practical Information
- Contains Background Information
Read the full story for members
- Get access to the full story and all photos of hundreds of destinations.
- Unlock all the practical information you need to plan a legal visit
to this venue, including GPS coordinates, address, public transport etc. - Discover nearby destinations and over 600 destinations, including this one, on a detailed map.
Become a member unlock full access for € 50 a year
Already subscribed? Log In
Plan your visit for members
Discover more
Find sites in
or discover more
Get the latest stories straight to your inbox
Related articles
Grand Est
With the dynamiting of the two blast furnaces of the Usine de Senelle, the last witnesses of the steel basin in Longwy, France, disappeared in the summer of 1991. Or almost everything.
Latest from the blog
On the occasion of International Art Nouveau Day, celebrated each year on June 10, a look at how this ornate architectural movement found its way into the most unlikely of places like coal mines, power stations, and railway yards and the long, sometimes heartbreaking battles to save what remains.
All photos and stories are copyrighted. Of course, linking to articles on the site is possible and allowed.
If you would like to use photos or articles from this website, please contact bart@hiddenmonuments.com.
© 2003-2026 Hiddenmonuments.com