SOURCE: Rick Steves Travel Blog
DATE: Sun, 10 Jul 2016 17:14:09 +0000
FULL PUBLICATION: http://blog.ricksteves.com/blog/wwii-flak-tower-vienna/

Just off Vienna’s happy-go-lucky Mariahilfer Strasse, I came upon a mighty WWII flak tower built in 1944, which still functions as a shelter for the Austrian government in times of crisis. There are several such WWII towers in Berlin, Hamburg, … Continue reading →