©Ville d'Esch

Le Fonds Belval - "Massenoire" building

Where? Avenue du Rock'n'Roll, L-4361 Esch-sur-Alzette

An exhibition space like no other.

This special exhibition space takes its name from the heaps of black matter (masse noire in French), which was the compound used to close the tap holes of the blast furnaces that produced industrial metals during the 20th century. Now that the building is no longer the site of industry, Massenoire is used for events related to the industrial heritage of Esch.

Opening hours

Opening hours are subject to change. Please check them before your visit in order to be sure.
Saturday11.07.2026 : 11:00 - 19:00
Sunday12.07.2026 : 11:00 - 19:00
Monday13.07.2026 : 11:00 - 19:00
TuesdayClosed
Wednesday15.07.2026 : 11:00 - 19:00
Thursday16.07.2026 : 11:00 - 19:00
Friday17.07.2026 : 11:00 - 19:00

Contact

Address: Massenoire
Avenue du Rock'n'Roll
L-4361 Esch-sur-Alzette
Show on map

More sites

©ORT Sud
Eugène Pesch Museum Lasauvage
Ready to rock?
Find out more
©Mike Zenari
free
with theLuxembourgPass
Carriage Museum Grande-Duchesse Charlotte
There are 33 historic horse-drawn carriages dating back to the 19th century to be admired here.
Find out more
©ORT SUD
Mine Grôven
Visit Differdange’s historic mine
Find out more
©Ville de Dudelange
Musée Municipal Dudelange (Municipal museum)
Fossils, industrial and local history in one large combined collection
Find out more
©Ville d'Esch
Centre nature et forêt Ellergronn
Experience the diversity of nature and learn more about the relationships in the nature reserves
Find out more
©Jean Reitz
Regional Museum of forced conscription
This regional museum focuses on the complex history of forced recruitment during the Nazi occupation of Luxembourg and provides a poignant insight into the suffering of the Dudelange population during the war.
Find out more
©Galleria 610
Galleria 610
The fine art of automotive forms
Find out more
©Pulsa Pictures
Mine train Minièresbunn
A little time travel journey through the galleries of the Fond-de-Gras
Find out more
©ORT SUD
Léiffrächen
The "Léiffrächen" in Kayl is a national place of pilgrimage and memorial
Find out more