If you use public transport then you can go to these most interesting places:
- Berlin (Bundestag with dome + TV Tower + Brandenburg Gate + Museum Island + Kaiser Wilhelm Memorial Church)
- Cologne (Cathedral - Kölner Dom + Synagoge + River Cruise)
- Dresden (Zwinger Palace - art collections + Frauenkirche Church + SemperOper + aerial tramway)
- Hamburg (Harbour Area + Sankt Pauli + boat trip)
- Munich (city center + Nymphenburg Palace + Residenz + English garden + Munich Zoo)
- Nuremberg (city center + castle + Courtroom 600 - Nuremberg Trials)
- Bavarian Alps - beautiful landscapes + Neuschwanstein castle
- Baltic Sea Coast - sea vacation region
- Rhine Valley - nice river + hills with many castles and ruins
And to a lot of others indeed. We have selected these: Berlin, Hamburg, Munich/München, Cologne/Köln, Frankfurt am Main, Stuttgart, Düsseldorf, Dortmund, Essen, Bremen, Dresden, Hannover, Leipzig, Duisburg, Nuremberg/Nürnberg, Bochum, Wuppertal, Bielefeld, Bonn, Mannheim, Karlsruhe, Wiesbaden, Gelsenkirchen, Augsburg, Mönchengladbach, Aachen, Chemnitz, Brunswick/Braunschweig, Kiel, Krefeld, Halle, Magdeburg, Oberhausen, Freiburg, Lübeck, Erfurt, Rostock, Hagen, Kassel, Mainz, Hamm, Saarbrücken, Herne, Mülheim, Osnabrück, Solingen, Ludwigshafen, Leverkusen, Oldenburg, Neuss, Potsdam, Heidelberg, Darmstadt, Würzburg, Regensburg, Göttingen, Recklinghausen, Heilbronn, Ingolstadt, Wolfsburg, Ulm, Offenbach, Bottrop, Pforzheim, Bremerhaven, Fürth, Reutlingen, Salzgitter, Moers, Koblenz, Siegen, Bergisch Gladbach, Cottbus, Gera, Trier, Erlangen, Hildesheim, Jena, Witten