(netherlands)
Coordinates: 52.04652027580013, 5.51625809841704
Area: 1.414111328125e-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: GL126
ref:rce: 528640
website: https://www.bunkerinfo.nl/2016/02/grebbelinie-s3a-kazemat-gl126.html