Landesarchiv Nordrhein-Westfalen

The Landesarchiv Nordrhein-Westfalen (abbreviated as Landesarchiv NRW) is the state archive of the state of North Rhine Westphalia, in the city of Duisburg, Germany. It is notable for containing a windowless building converted from a former granary, combined with a new, equally windowless, purpose-built archive building. Provided by Wikipedia