EntityQ5110646· pop 5· linked from 103 articlesChristiansø LighthouseSign in to savelighthouse on top of an older defensive tower on Christiansø in DenmarkConnectionsBornholmEntityErtholmeneEntityDenmarkConceptDanishEntityBaltic SeaEntitygeographic coordinate systemEntitynautical mileEntityUniversity of North Carolina at Chapel HillEntitykerosene lampEntityoil lampEntityFresnel lensEntityRønneEntityMarstrandEntityAakirkebyEntityBornholm AirportEntityNexøEntityHammershusEntitylight characteristicEntityAllinge-SandvigEntityGudhjemEntityCategories1805 establishments in DenmarkBornholmLighthouses completed in 1805Lighthouses in DenmarkListed buildings and structures in DenmarkTowers completed in 1805