Bunker Ag4

https://www.google.be/maps/@50.711405,5.7008205,3a,31.5y,92.74h,86.84t/data=!3m6!1e1!3m4!1szaZ1Cq_wdWPIoOQhPhnprg!2e0!7i13312!8i6656?hl=fr&authuser=0

Ag4i served as an observatoryand shelter in the forward position.
Private property please respect

Text and contribution: Tom Penay