Pearl Harbor, historic naval base and the site of the December 7, 1941, Japanese attack that led the United States to enter World War II. Today, it is home to several significant memorials and museums. The USS Arizona Memorial, built over the sunken battleship USS Arizona, is a central feature, honoring the 1,177 sailors who lost their lives during the attack. Other notable sites include the USS Missouri Memorial, where the Japanese surrender was signed, and the Pearl Harbor Aviation Museum. Pearl Harbor offers a poignant look at American history and military heritage, attracting visitors from around the world.