OP entrance

Norge
Vest-Agder
Søgne

OP entrance

Bofors QF 40mm Flak gun — Bofors QF 40mm Flak …

Coastal artillery emplacement — Coastal artillery em…

Helgøya with the twin sailing landmarks — Helgøya with the twi…

Tunnel

OP entrance steps

Observation/Fire Control bunker — Observation/Fire Con…

Observation/Fire Control bunker — Observation/Fire Con…

Observation/Fire Control bunker — Observation/Fire Con…

Bofors QF 40mm Flak gun emplacement — Bofors QF 40mm Flak …

Battery access tunnel