三漫步在莱茵河畔，我也陷入沉思，我想德国是世界上赫赫有名的工业大国，但我在这段旅途中几乎看不到密集的工业区，映入眼帘的全是满目的草地、森林和优雅而美丽的小镇和庄园，以及古朴的城堡和挺拔的教堂，那些建筑都让我联想到格林童话世界。
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