Basel is a city on the Rhine River in northwest Switzerland, close to the country’s borders with France and Germany. Its medieval old town centers around Marktplatz, dominated by the 16th-century, red-sandstone Town Hall. Its 12th-century Gothic cathedral has city views, and contains the tomb of the 16th-century Dutch scholar, Erasmus. The city’s university houses some of Erasmus’ works

Lucerne, a compact city in Switzerland known for its preserved medieval architecture, sits amid snowcapped mountains on Lake Lucerne. Its colorful Altstadt (Old Town) is bordered on the north by 870m Museggmauer (Musegg Wall), a 14-century rampart. The covered Kapellbrücke (Chapel Bridge), built in 1333, links the Aldstadt to the Reuss River's right bank

The Bernese Oberland is the higher part of the canton of Bern, Switzerland, in the southern end of the canton, and one of the canton's five administrative regions

Breisach is a town with approximately 16,500 inhabitants, situated along the Rhine in the Rhine Valley, in the district Breisgau-Hochschwarzwald, Baden-Württemberg, Germany, about halfway between Freiburg and Colmar — 20 kilometres away from each — and about 60 kilometres north of Basel near the Kaiserstuhl.

The Black Forest is a mountainous region in southwest Germany, bordering France. Known for its dense, evergreen forests and picturesque villages, it is often associated with the Brothers Grimm fairy tales. It's renowned for its spas and the cuckoo clocks produced in the region since the 1700s. The region’s largest town, Freiburg, is filled with Gothic buildings and surrounded by vineyards.

Strasbourg is the capital city of the Grand Est region, formerly Alsace, in northeastern France. It's also the formal seat of the European Parliament and sits near the German border, with culture and architecture blending German and French influences. Its Gothic Cathédrale Notre-Dame features daily shows from its astronomical clock and sweeping views of the Rhine River from partway up its 142m spire.

Speyer is a city in Rhineland-Palatinate in Germany with approximately 50,000 inhabitants. Located on the left bank of the river Rhine, Speyer lies 25 km south of Ludwigshafen and Mannheim, and 21 km south-west of Heidelberg. Founded by the Romans, it is one of Germany's oldest cities.

Rüdesheim am Rhein is a town in the Rhine Valley, Germany. It’s known for winemaking, especially of Riesling wines. In the center, Drosselgasse is a lane lined with shops, taverns and restaurants. Nearby, Siegfried’s Mechanical Music Cabinet is a museum of automated musical instruments. Medieval Brömserburg Castle is home to the Rheingau Wine Museum, exhibiting wine paraphernalia from ancient times to the present.

Koblenz, spelled Coblenz before 1926, is a German city on the banks of the Rhine and of the Moselle, a multi-nation tributary. Koblenz was established as a Roman military post by Drusus around 8 B.C. Its name originates from the Latin cōnfluentēs, meaning " confluence"

Cologne, a 2,000-year-old city spanning the Rhine River in western Germany, is the region’s cultural hub. A landmark of High Gothic architecture set amid reconstructed old town, the twin-spired Cologne Cathedral is also known for its gilded medieval reliquary and sweeping river views. The adjacent Museum Ludwig showcases 20th-century art, including many masterpieces by Picasso, and the Romano-Germanic Museum houses Roman antiquities.

Cologne, a 2,000-year-old city spanning the Rhine River in western Germany, is the region’s cultural hub. A landmark of High Gothic architecture set amid reconstructed old town, the twin-spired Cologne Cathedral is also known for its gilded medieval reliquary and sweeping river views. The adjacent Museum Ludwig showcases 20th-century art, including many masterpieces by Picasso, and the Romano-Germanic Museum houses Roman antiquities.

Koblenz, spelled Coblenz before 1926, is a German city on the banks of the Rhine and of the Moselle, a multi-nation tributary. Koblenz was established as a Roman military post by Drusus around 8 B.C. Its name originates from the Latin cōnfluentēs, meaning " confluence"

Boppard, formerly also spelled Boppart, is a town and municipality in the Rhein-Hunsrück-Kreis in Rhineland-Palatinate, Germany, lying in the Rhine Gorge, a UNESCO World Heritage Site. The town is also a state-recognized tourism resort and is a winegrowing centre.

Mainz is a German city on the Rhine River. It’s known for its old town, with half-timbered houses and medieval market squares. In the center, the Marktbrunnen is a Renaissance fountain with red columns. Nearby, a distinctive octagonal tower tops the Romanesque Mainz Cathedral, built of deep red sandstone. The Gutenberg Museum honors the inventor of the printing press with exhibits, including 2 of his original bibles

Heidelberg is a town on the Neckar River in southwestern Germany. It’s known for venerable Heidelberg University, founded in the 14th century. Gothic Heiliggeistkirche church towers over the cafe-lined Marktplatz, a town square in the Altstadt (Old Town). The red-sandstone ruins of Heidelberg Castle, a noted example of Renaissance architecture, stand on Königstuhl hill. ― Google Area: 108.8 km²

Strasbourg is the capital city of the Grand Est region, formerly Alsace, in northeastern France. It's also the formal seat of the European Parliament and sits near the German border, with culture and architecture blending German and French influences. Its Gothic Cathédrale Notre-Dame features daily shows from its astronomical clock and sweeping views of the Rhine River from partway up its 142m spire.

Colmar is a town in the Grand Est region of northeastern France, near the border with Germany. Its old town has cobblestone streets lined with half-timbered medieval and early Renaissance buildings. The Gothic 13th-century, Eglise Saint-Martin church stands on central Place de la Cathédrale. The city is on the Alsace Wine Route, and local vineyards specialize in Riesling and Gewürztraminer wines.

Rüdesheim am Rhein is a town in the Rhine Valley, Germany. It’s known for winemaking, especially of Riesling wines. In the center, Drosselgasse is a lane lined with shops, taverns and restaurants. Nearby, Siegfried’s Mechanical Music Cabinet is a museum of automated musical instruments. Medieval Brömserburg Castle is home to the Rheingau Wine Museum, exhibiting wine paraphernalia from ancient times to the present.

Cologne, a 2,000-year-old city spanning the Rhine River in western Germany, is the region’s cultural hub. A landmark of High Gothic architecture set amid reconstructed old town, the twin-spired Cologne Cathedral is also known for its gilded medieval reliquary and sweeping river views. The adjacent Museum Ludwig showcases 20th-century art, including many masterpieces by Picasso, and the Romano-Germanic Museum houses Roman antiquities.

Cologne, a 2,000-year-old city spanning the Rhine River in western Germany, is the region’s cultural hub. A landmark of High Gothic architecture set amid reconstructed old town, the twin-spired Cologne Cathedral is also known for its gilded medieval reliquary and sweeping river views. The adjacent Museum Ludwig showcases 20th-century art, including many masterpieces by Picasso, and the Romano-Germanic Museum houses Roman antiquities.