Normalhöhennull
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thumb|right|NHN height sign in the Harz mountains of Germany on the Brocken road
~3 min read
Encyclopedic overview
5 sectionsContents
- Definition
- Change-over from NN to NHN
- Old East German height system
- References
- External links
thumb|right|NHN height sign in the Harz mountains of Germany on the Brocken road
''''''' (, "standard elevation zero") or NHN is a vertical datum used in Germany.
Excerpted from Wikipedia’s “Normalhöhennull” article, available under the CC BY-SA 4.0 licence.