(netherlands)
Coordinates: 52.121806140538325, 5.444742324875915
Area: 1.38330078125e-05 km²
OSM tags:
abandoned:building: bunker
architect: Ministerie van Oorlog
bunker_type: pillbox
heritage: 2
heritage:operator: rce
military: bunker
model: S3A-type kazemat, bijnaam "Stekelvarken"
note: Grebbelinie
ref: GL057
ref:rce: 528570
website: https://www.bunkerinfo.nl/2010/01/s3a-kazemat-gl057.html