Hawaii is a group of islands located 3,200km southeast of the continental United States. The state has over 1.4 million residents and contains 11 of the world's 13 climate zones. Hawaii's economy was originally based on military activities but is now driven by tourism, with visitors coming to experience the beaches, surfing, and natural beauty. Popular tourist destinations include Waikiki Beach, Pearl Harbor, and volcanoes parks, while famous residents include President Barack Obama and singer Bruno Mars.