Vienna's Danube Island, a river island artificially created some 20 years ago, has become a recreational retreat for tens of thousands of city dwellers. To tourists, it is an attraction praised in every traveller's guide.
Vienna's Danube Island, a river island artificially created some 20 years ago, has become a recreational retreat for tens of thousands of city dwellers. To tourists, it is an attraction praised in every traveller's guide.
