24,500 high resolution images
1,100 pdf-documents
9,200 text pages in German and English
1,264 archival documents
4,169 bibliographical references
1,640 infrared reflectograms
784 x-radiographs
and many more
An initiative by the Kunstpalast, Düsseldorf and Cologne University of Applied Sciences in cooperation with and more than 352 museums, research institutions, church communities and private collections in 35 countries.
Funded by: