This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
church of the savior on blood churchofthesavioronblood orthodox church stpetersburg stpetersburg church on spilt blood churchonspiltblood cathedral of the resurrection of christ cathedraloftheresurrectionofchrist alexander ii alexanderii drawing text ampquotampquot . nilskyn . nilskynikolay.livejournal.com