Railroad workers clear the tracks from snow on northern Germany's 1,142-meter highest mountain 'Brocken' at the Harz mountains near Schierke, Germany, Wednesday, Jan. 17, 2024. AP PHOTOA cyclist takes pictures on a wintry morning on the Outer Alster, in Hamburg, Germany, Wednesday, Jan. 17, 2024. AP PHOTORailroad workers clear the tracks of snow on northern Germany's 1,142-meter (3,743 feet) highest mountain 'Brocken' at the Harz mountains near Schierke, Germany, Wednesday, Jan. 17, 2024. AP PHOTOA railroad worker clears the tracks of snow on northern Germany's 1,142-meter (3,743 feet) highest mountain 'Brocken' at the Harz mountains near Schierke, Germany, Wednesday, Jan. 17, 2024. AP PHOTOA Lufthansa aircraft is de-iced at Frankfurt Airport, Germany, early Wednesday, Jan. 17, 2024. Heavy snowfall and freezing rain across Germany on Wednesday led to the cancellation of hundreds of flights and trains, crashes on icy roads, and school closures. PHOTO BY BORIS ROESSLER/DPA VIA APA Lufthansa aircraft is de-iced at Frankfurt Airport, Germany, early Wednesday, Jan. 17, 2024. Heavy snowfall and freezing rain across Germany on Wednesday led to the cancellation of hundreds of flights and trains, crashes on icy roads, and school closures. PHOTO BY BORIS ROESSLER/DPA VIA AP