hohe acht road in winter with a traffic sign

infrastructure unpredictable nordschleife jammelshofen nrburgring serpentine monochrome landscape transport november volcanic mountain autobahn freezing blizzard traffic covered volcano germany weather asphalt highway freeway driving winter autumn adenau street hills eifel steep frost hohe acht road sign snow 2024 west area cold main lane tree wet country rural scene countryside season seasonal curve direction marking roads wonderland forest december frozen icy ice mountain hohe acht mountain eifel landscape green hell road adenau nurburg herschbroich