<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Universal's Islands of Adventure (formally called Universal Studios Islands of Adventure and often shortened to Islands of Adventure) is a theme park located in Orlando, Florida . It opened on May 28, 1999, along with CityWalk, as part of an expansion that converted Universal Studios Florida into the Universal Orlando Resort . The resort's slogan Vacation Like You Mean It was introduced in 2013 . </P> <P> Islands of Adventure is modeled after a journey of exploration, where guests embark on an adventure to visit a variety of themed islands . Initially, the park featured six islands . A seventh, The Wizarding World of Harry Potter, was added in 2010, themed to the popular Harry Potter franchise . It was Universal's largest investment since the resort's founding in 1990 . The expansion led to a significant increase in attendance, and in 2013, Islands of Adventure ranked seventh domestically and eleventh internationally after hosting approximately 8.1 million guests . The eighth island, Skull Island, opened on July 13, 2016 . </P>

What is universal islands of adventure theme park