I’ll be leaving Austria tomorrow, heading for Bratislava.
The highlight of staying in Vienna definitely was touring Metalab – that is one great hackerspace!
Here’s some random impressions from Vienna:

 WWII-era air defense tower in the “Augarten” park (right next to my apartment)
WWII-era air defense tower in the “Augarten” park (right next to my apartment)
 

 
 
 
 
 
 

 
