Emperor Tu Duc was the fourth emperor of the Nguyen Dynasty in Vietnam, ruling from 1847 to 1883. He is known for his poetic talents and his efforts to modernize Vietnam, although his reign was marked by internal strife and external pressures from colonial powers. Tu Duc's reign saw the construction of many significant structures, including his elaborate tomb located near Hue. Despite his attempts to strengthen the monarchy, he faced challenges from French colonial forces, which ultimately led to the decline of the Nguyen Dynasty and increased foreign influence in Vietnam.