Photos by Henrik Boye from Heidelberg

Select a country: Algeria, Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Croatia, Cuba, Czech Republic, Denmark, Ecuador, Egypt, Estonia, Finland, France, Germany, Guyana, Hungary, Ireland, Italy, Japan, Latvia, Lebanon, Lithuania, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Paraguay, Peru, Philippines, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom, United States, and Venezuela.

Select a city: Aachen, Augsburg, Bad Dürkheim, Bad Schandau, Berlin, Bielefeld, Bochum, Bonn, Brandenburg an der Havel, Braunschweig, Bremen, Bremerhaven, Chemnitz, Cologne, Cottbus, Darmstadt, Dessau, Dortmund, Dresden, Duisburg, Düsseldorf, Erfurt, Essen, Esslingen am Neckar, Flensburg, Frankfurt (Oder), Frankfurt am Main, Freiburg im Breisgau, Gera, Görlitz, Gotha, Griesheim, Hagen, Halberstadt, Halle (Saale), Hamburg, Hannover, Heidelberg, Heilbronn, Hirschberg an der Bergstraße, Jena, Karlsruhe, Kassel, Kiel, Koblenz, Krefeld, Leipzig, Lübeck, Ludwigshafen, Magdeburg, Mainz, Mannheim, Meissen, Mühlhausen, Mülheim, Munich, Naumburg, Neuss, Nordhausen, Nuremberg, Oberhausen, Paderborn, Plauen, Potsdam, Prora, Rügen, Ratzeburg, Regensburg, Reutlingen, Rostock, Rüdersdorf, Saarbrücken, Schleswig, Schönberger Strand, Schöneiche, Schwerin, Stralsund, Strausberg, Stuttgart, Ulm, Wiesbaden, Wilhelmshaven, Wismar, Wittdün, Amrum, Woltersdorf, Wuppertal, Würzburg, and Zwickau.