Cologne++, December 2024
Cologne
Cologne Cathedral
Cologne Cathedral Treasury
Cologne: Römisch-Germanisches Museum
Around Cologne
Aachen
Aachen Cathedral
The cathedral's octagonal core is from the time of Charlemagne.
Aachen Cathedral Treasury
Aachen Historic Rathaus
Düsseldorf
A quick 8am stopover in Düsseldorf, on the way to Essen.
Essen
Zollverein Coal Mine
Zollverein was the Ruhr's largest and most modern coal plant in the mid-20th c. It is now a musuem.