Euromaxx 19.01.2018
The Unna light art museum
http://www.dw.com/en/the-unna-light-art-museum/av-42208941
The town of Unna, in North Rhein-Westphalia, is home to the Centre for International Light Art. It’s the world’s only museum devoted to this genre. And houses fascinating light displays in the arches of an old brewery.