It ends where the Neckar enters the Rhine near Mannheim.Along the way, you'll pass many castles, vineyards, country inns and beautiful old towns. 从曼海姆城附近的莱恩河进入到内卡河，整条单车路径，沿途你经过很多别有风格的城堡，葡萄庄园，乡村小旅馆和美丽的旧城镇。
neckar英英释义
Noun:
a river in Germany; rises in the Black Forest and flows north into the Rhine
