スマホだけでロマンチック街道ドイツを旅する方法
ImagePicture this: you’re standing on medieval city walls in Rothenburg ob der Tauber, watching the sunset paint the half timbered houses gold, and everything you need for the rest of your journey—tickets, maps, reservations, translations—sits in your pocket. In 2026, traveling Germany’s Romantic Road with nothing but a
