zhè / tiáo / lǚ / xíng / lù / xiàn / guàn / chuān / Diān / Zàng / Chuān / sān / dì / yán / tú / fēng / jǐng / fēi / cháng / zhuàng / guān

这条旅行路线贯穿滇藏川三地，沿途风景非常壮观。

This travel route passes through Yunnan, Tibet, and Sichuan, with spectacular scenery along the way.