Hue is the national city of Vietnam and used to be the capital of Vietnam during the feudal period under the Nguyen Dynasty. Currently, the city is the center of many aspects of the Central region such as culture, politics, health, education, tourism, science ... The outstanding places are the Perfume River and the legacy of feudal dynasties, the city has five UNESCO titles in Vietnam: Complex of Hue Monuments, Hue Royal court music, Nguyen Dynasty woodblocks, Nguyen Dynasty's Chau dynasty and the system of poetry on Hue imperial architecture . Hue is one of the three largest urban centers in the North Central Coast and one of the largest urban areas in Vietnam