Highlights: Visit Amsterdam (Amsterdam Canal Cruise), Bonn (Beethoven Haus), Brussels (Brussels Town Hall, Grand Place, Manneken Pis), Cologne (Cologne Cathedral), Luxembourg City (Grand Ducal Palace), Reims (Reims Cathedral), Steenwijkerland (Giethoorn), Trier (Karl Marx Haus), Volendam, Keukenhof (Keukenhof Garden).
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