Raffinaderi side bruger sixtus batteri copenhagen bule Alert Bane
File:Sixtus batteri.jpg - Wikimedia Commons
Central Guardhouse in Former harbor naval base Nyholm, Copenhagen, Denmark. Nyholm Central Guardhouse and other buildings of Nyholm Naval Base. Nyholm Stock Photo - Alamy
Peter Tom-Petersen | View from Holmen in Copenhagen with the Sixtus Battery and the monument for Captain Johan Chr. Schrødersee (1754–1801) | MutualArt