Alkmaar.
WBN, KVA Schagen, Stp.Gr. Castricum, Bpt. 59 Nachrichten Bau.
In Alkmaar there are two bunkers located, a 616 and a 617, both bunkers are communication bunkers.
The 616 is located in a park near the MCA (Medisch Centrum Alkmaar) at the Kennemerstraatweg. The bunker is closed.
The other bunker, a 617, is located at the Kennemerpark in the flower store "t Singeltje". The bunker can be entered, but first ask the owner for permission.
Types:
1x 616 Large switch board.
1x 617 Communication post for telephone exchanges.