• Maginot line
• Secteur de Boulay
• Hackenberg

• Outside
• Entrance ammunition
• Entrance personnel
• Block 8
• Block 9
• Block 10
• Block 12
• Block 21
• Block 22
• Block 23
• Block 24
• Block 25

• Inside
• Weapons
• Turret
• Other I
• Other II

Entrance block for personnel.

Two observation cupolas and a 5 cm mortar are on top. And a Mg/3.7 cm gun lies at the side.

The entrance. Note the moat.

For observation.

Observation turret (VP) which is present in Blocks 11 and 12.