(netherlands)
Type: building=bunker
Coordinates: 51.95470311226853, 5.611361578993353
Area: 1.3435791015625e-05 km²
OSM tags:
abandoned:building: bunker
architect: Ministerie van Oorlog
building: bunker
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: GLZ12
ref:bag: 0340100000327355
ref:rce: 528644
source: BAG
source:date: 2017-07-08
start_date: 1939
website: https://www.bunkerinfo.nl/2016/02/grebbelinie-s3a-kazemat-glz12.html