(netherlands)
Type: building=bunker
Coordinates: 51.956140544689276, 5.608038410636357
Area: 1.2496826171875e-05 km²
OSM tags:
architect: Ministerie van Oorlog
building: bunker
building:material: concrete
bunker_type: pillbox
heritage: 2
heritage:operator: rce
historic: yes
material: concrete
military: bunker
model: S3A-type kazemat, bijnaam "Stekelvarken"
note: Grebbelinie
period: 1939 - 1951
ref: GLZ15
ref:bag: 0340100000322947
ref:rce: 528646
source: BAG
source:date: 2017-07-08
start_date: 1939
website: https://www.bunkerinfo.nl/2016/02/grebbelinie-s3a-kazemat-glz15.html