Flak Towers: The Continuing Legacy of the Luftwaffe
In 1940, Hitler, incensed by the successful bombin... ...e RAF. ordered the construction of three enormous flak towers to protect the city. Soon afterwards, this idea q... ...nning monkeys.http://quazen.com/arts/architecture/ flak-towers
https://www.neatorama.com/2009/08/16/flak-towers-the-continuing-legacy-of-the-luftwaffe/
