suī / rán / lù / shàng / huā / le / hěn / cháng / shí / jiān / dàn / kàn / dào / zhè / zuò / gǔ / chéng / hòu / wǒ / jué / de / bù / xū / cǐ / xíng

虽然路上花了很长时间，但看到这座古城后，我觉得不虚此行。

Although the journey took a long time, seeing this ancient city made me feel it was worthwhile.