Is the Blue Danube Really Blue? 15 Ways to Enjoy Europe’s Beautiful Waterway!

Is the Blue Danube really blue? River cruisers and shore observers alike have their opinions as to whether the name of the Blue Danube Strauss waltz is always accurate. But there’s no doubt that this beautiful European waterway is a magnet for inspiration and enjoyment. We’ve compiled fun facts and interesting ways to take in …

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