Our next stop was Cologne, to visit my old friend Claudia and her mom. Cologne, too, had gotten a new underground metro since my last visit. Plus a whole lot of other ways to get around.
Elliot loved Cologne - and its protected bike lanes
Subway in Cologne
Signs in the Cologne metro, showing the Cologne "Dom" cathedral overwhelmed by climate chaos. The signs say: "What are you doing for the climate? Riding the bus & train more!"