Longtime Exposures in Vienna

Yesterday i visited vienna for some pictures and longtime exposures at the Vienna international Center and the Donauinsel. After a long day of wildlifephotography in vienna we also visited the Donauinsel in the Evening to do some longtime exposures of the well lit buildings. I used my Nikon D5100 and a tripod to create these stunning pictures of the Scene. Since we already used the blue hour to create pictures at Schönbrunn we decided to take some nightshots somwehre else. Because i already saw pictures of another photographer from the Vienna International Center at night i decided to give it also a try. What do you think about the pictures?