Hình:Stelling van Amsterdam the Netherlands.jpg

[edit] Description

"Stelling van Amsterdam" (military defensive line) in the Netherlands build between 1880-1914. Included by UNESCO in the list 'World Heritage Site' in 1996. This defensive line was never used and became soon obsolete after the inventation of the aeroplane. Disclaimer: The exact location of the forts and inundation areas may differ from reality to a slight extent. Made by Niels Bosboom.

[edit] Licensing

I, the author of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license