Ito Hirobumi was the first prime minister of Japan. He drafted the Constitution of the Empire of Japan at his villa in Natsushima located in the northern area of Yokosuka. At the time, Natsushima was an island, and the location was said to be selected to prevent classified information from being leaked.
Monument Commemorating the Landing of Commodore Perry
Yokosuka Modern Heritage Museum Thibaudier Residence