{"version":"1.0","type":"link","title":"Normalnull - Newikis","description":"Normalnull (\"standard zero\") or Normal-Null (short N. N. or NN) is an outdated official vertical datum used in Germany. Elevations using this reference system were to be marked Meter über Normal-Null (\"meters above standard zero\"). Normalnull has been replaced by Normalhöhennull (NHN).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/7/71/Borne_de_nivellement_Kriegstor.JPG/1280px-Borne_de_nivellement_Kriegstor.JPG","thumbnail_width":1280,"thumbnail_height":960}