Khai Dinh was the 12th emperor of the Nguyen Dynasty in Vietnam, reigning from 1916 to 1925. He is known for his efforts to modernize Vietnam and for his controversial pro-French policies, which aimed to strengthen the country's infrastructure and economy. His reign was marked by significant political challenges and resistance from nationalist movements. Khai Dinh is also famous for the construction of the Khai Dinh Tomb, a grand mausoleum located in Hue. This elaborate structure combines traditional Vietnamese architecture with European influences, showcasing intricate designs and vibrant mosaics. The tomb reflects his desire to leave a lasting legacy and is a popular tourist attraction today.