Vienna is the capital of Austria. It is one of the most beautiful cities in Europe. In Vienna you can admire the imperial architecture, and visit the places that influenced some of the most famous classical musicians: Mozart, Beethoven, Schubert, Strauss, Brahms, etc.
Yes some women have found that when they are pregnant their urine becomes darker and can smell stronger than usual. There a few potential causes of this. Pregnant women tend to have a greater sense of smell and taste so if they may be able to better smell their own urine, even though it actually hasn't changed.
While stronger smelling urine can be a sign of pregnancy, it is not a useful test. Visit your doctor for a blood test, or try a home pregnancy test. Take the home pregnancy test in the morning when the level of hCG is higher in your urine as home pregnancy tests test for this hormone..