eMailLvdW
eMail AvB

501/621, Z 6

501/621, Z 6

The crew room of the 621.

501/621, Z 6

Both entrances have different type of doors. This one was made of a 1.1m high 433P01 which has an extra hatch. Especially in the tunnels the danger of pieces of rock blocking the doors is substantial and so these safer doors were used.

501/621, Z 6

The outside entrance are blocked and end up in the dry ditch just around the corner of the fort's entrance.