Danube conservation and touristic development of the Danube region. In medieval Regensburg, with its maintained old town, stone bridge and cathedral, the Route of Emperors and Kings begins. It continues to Engelhartszell, with the only Trappist monastery in Austria. Further highlight-stops along the Danube include the "Schlögener Schlinge", the city of Linz, which was European Capital of Culture in 2009 with its contemporary art richness, the Melk Abbey, the university city of Krems and the cosmopolitan city of Vienna. Before the Route of Emperors and Kings ends, you pass Bratislava and Budapest, the latter which was seen as the twin town
European route E79 from the European Investment Bank. On 4 December 2013, the Romanian Ministry for European Funds included this project on the list of infrastructure projects financed by the EU. The Ministry sent to the European Commission a request to evaluate the financing of this sector, for a total of 210 million Euro (of which 142 million Euro from the EU through the ERDF mechanism). The Bulgarian section of E79 spans nearly from the North Bulgarian city of Vidin, connecting the Calafat–Vidin Bridge (or, alternatively, the Vidin-Calafat ferry line) across the Danube River and straight southwards towards Bulgaria's capital Sofia. The road