Linz is the third largest city in Austria and is situated on the Danube (Donau) river. It has a population of 205,000 people. It serves as the administrative center of the federal province of Upper Austria (Oberosterreich) and is located at the center of Austria’s second most prosperous economic region. Linz is recognized mostly for being a significant center of industry, but it also features a highly lovely historical old town that includes Austria’s largest central square, which is surrounded by an amazing ensemble of Baroque architecture.