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Wikipedia has a great section on this including lots of photos: https://en.wikipedia.org/wiki/Flak_tower https://en.wikipedia.org/wiki/Flak_tower
by vermontdevil 11y ago
Wikipedia has a great section on this including lots of photos:
https://en.wikipedia.org/wiki/Flak_tower https://en.wikipedia.org/wiki/Flak_tower
- icc97 11y agoVery interesting, one of the images [1] gives some good blue prints for the geek's version of a sand castle. [1]: https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Flakturm-Bauarten.png/300px-Flakturm-Bauarten.png https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Fl...