Perfume River with the shimmer blue limpid color, is like a pearl in the sun. On both sides of the river, there are many interesting see sights such as: the forbidden citadel, town, gardens, pagodas, towers and temples...etc, and their reflections in the waters make the lovely river even more poetic and romantic. For a long time, the blue limpid Perfume River have become the symbol of Hue city