Blåtårn (The Blue Tower), Copenhagen

The entry for Blåtårn in the supplied sources is limited to a single mention on a Wikipedia disambiguation page identifying "the Blåtårn in Copenhagen" as one possible referent for the name "Blue Tower." No construction dates, ownership history, architectural description, or present-day condition are provided in the materials reviewed. The provided source set does not include any eyewitness accounts, archival records, or scholarly treatments specific to the Copenhagen Blåtårn. Likewise, there is no information in the supplied sources about the tower's accessibility or whether the structure still exists at a known location within Copenhagen. Because the available material is limited to a disambiguation listing, no claims about hauntings, apparitions, ritual activity, or named spirits associated with the Copenhagen Blue Tower can be substantiated from these sources. Further research using full encyclopedia articles, primary historical records, or local archival material would be required to produce a comprehensive historical or folkloric profile.