"Peel-Raamstelling" (military defensive line) in the Netherlands. The line was used during the German invasion in may 1940 WWII. Disclaimer: The exact location of the forts and inundation areas may differ from reality to a slight extent.
Made by Niels Bosboom.
Date
6 January 2006 (original upload date)
Source
No machine-readable source provided. Own work assumed (based on copyright claims).
Author
No machine-readable author provided. NielsB assumed (based on copyright claims).
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.