Queen Margrethe of Denmark And Crown Prince Frederik Visit Germany - Day 1

BERLIN, GERMANY - NOVEMBER 10: Crown Prince Frederik of Denmark visits the Vattenfall Reuter C combined heat and power (CHP) plant on November 10, 2021 in Berlin, Germany. The Danish queen and her son, the crown prince, are conducting a state visit to Germany, including the country's federal capital, Berlin, and that of its largest state, Munich, from November 10-13. Denmark and Germany are neighboring countries and close partners politically, historically, economically and culturally. (Photo by Adam Berry/Getty Images)