Online databases and Images collections
DENMARK
Danmarks Kirker
http://danmarkskirker.natmus.dk/
Danmarks Kunstbibliothek
http://kunstbib.dk/samlinger/fotografier-og-dias
Kunstindeks Danmark & Weilbach Kunstnerleksikon
https://www.kulturarv.dk/kid/Forside.do
Living History Denmark
http://www.livinghistory.dk/
Det Nationalhistoriske Museum Frederikborg
http://picturecare.frederiksborgslot.dk/public/onlinekatalog.aspx
Statens Museum for Kunst
http://www.smk.dk/udforsk-kunsten/soeg-i-smk/#/category/collections/
A Winter Room painting with a peephole
http://dkks.dk/peephole
The Winter Room supplied with audio channels in the floor
http://dkks.dk/musikkanal-2
SWEDEN Nationalmuseum
http://emp-web-22.zetcom.ch/eMuseumPlus