Helmert-Turm (brandenburg)
Type: building=tower
Coordinates: 52.38001737560426, 13.065228658983273
Area: 8.7212890625e-05 km²
OSM tags:
bldam:criteria: Baudenkmal
building: tower
building:material: brick;metal
description: Trigonometrischer Fundamentalpunkt des Potsdamer Datum (Kartendatum)
ele: 91
height: 15
heritage: 4
heritage:operator: bldam
heritage:website: https://ns.gis-bldam-brandenburg.de/hida4web/view?docId=obj09156548.xml&query=Helmertturm&brand=default&doc.style=gridview&blockId=d61042e914&startDoc=1
image: https://upload.wikimedia.org/wikipedia/commons/5/5f/Helmertturm2008.JPG
man_made: tower
name: Helmert-Turm
name:etymology:wikidata: Q45161
name:etymology:wikipedia: de:Friedrich Robert Helmert
note: Breite B = 52° 22′ 53,9559″ Länge L = 30° 44′ 1,1358″
operator: GeoForschungsZentrum Potsdam
operator:short: GFZ
operator:type: public
ref: A7
ref:bldam: 09157625
start_date: 1893
tower:type: measurement
website: https://geschichte.telegrafenberg.de/bauten-2/helmert-turm/
wikimedia_commons: Category:Helmertturm
wikipedia: de:Helmertturm