Nicknamed "the Gathering Place," Oahu is home to Honolulu, the capital of the State of Hawaii, and once-capital of the Hawaiian Kingdom. As such, downtown Honolulu is filled with historical places and monuments that showcase the history and culture of Hawaii. Pearl Harbor is also located here, the world-famous naval base attracting over a million visitors each year. Waikiki remains one of the top tourist destinations in the world, offering plenty to see and do for travelers and locals alike.