(netherlands)
Coordinates: 52.04749381707222, 5.500234994340895
Area: 1.4135498046875e-05 km²
OSM tags:
abandoned:building: bunker
architect: Ministerie van Oorlog
bunker_type: pillbox
heritage: 2
heritage:operator: rce
historic:period: 1939 - 1956
material: concrete
military: bunker
model: S3A-type kazemat, bijnaam "Stekelvarken"
note: Grebbelinie
ref: GL120
ref:rce: 528636
website: https://www.bunkerinfo.nl/2016/02/grebbelinie-s3a-kazemat-gl120.html