What museum is now housed in the palace built by Nguyễn An and others in the 15th century?
Forbidden City The Forbidden City was the Chinese imperial palace from the Ming dynasty to the end of the Qing dynasty—the years 1420 to 1912. It is in the center of Beijing, China, and now houses the Palace Museum. It served as the home of emperors and their households as well as the ceremonial and political center of Chinese government for almost 500 years.
Côn Đảo Prison Côn Đảo Prison (Vietnamese: "Nhà tù Côn Đảo" ), also Côn Sơn Prison, is a prison on Côn Sơn Island (also known as Côn Lôn) the largest island of the Côn Đảo archipelago in southern Vietnam (today it is in Bà Rịa–Vũng Tàu Province. The prison was built in 1861 by the French colonists to jail those considered specially dangerous to the colonist government. Many of the high-ranking leaders of Vietnam were detained here. It is ranked a special historical relic of national importance by the government of Vietnam. The most famous site in this prison is "tiger's cage" (vi:"chuồng cọp"). The cage covers an area of 5.475 m2, of which the area of cell is 1.408 m2, sunbath room covers 1.873 m2 and other space covers 2.194 m2. The prison includes 120 cells.