Berlin Berlin, Germany’s capital, dates to the 13th century.
Hamburg Hamburg, a major port city in northern Germany, is connected to the North Sea by the Elbe River.
Frankfurt Frankfurt, a central German city on the river Main, is a major financial hub that's home to the European Central Bank.
Cologne Cologne, a 2,000-year-old city spanning the Rhine River in western Germany, is the region’s cultural hub.
Heidelberg Heidelberg is a town on the Neckar River in southwestern Germany. It’s known for venerable Heidelberg University, founded in the 14th century. 
Mainz Mainz is a German city on the Rhine River. It’s known for its old town, with half-timbered houses and medieval market squares. 
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