WBN, KVA Amsterdam, Freie Küste IJmuiden - Zandvoort, Velserenderlaan.
This location is at one of the parking places for the "Ruine van Brederode", a former castle.
The KSS (Kabelschaltstelle) is standing in front and has a brig wall outside and concrete inside. The door is missing but inside are still some cable's to see coming into the bunker from one the German post in the neighbourhood.
1x KSS cable connexion bunker.