<Ul> <Li> Discovery Island--an island in Bay Lake that was home to many species of animals and birds . It opened on April 8, 1974, and closed on April 8, 1999 . </Li> <Li> Disney's River Country--the first water park at the Walt Disney World Resort . It opened on June 20, 1976, and closed on November 2, 2001 . </Li> <Li> Walt Disney World Speedway--a racetrack at Walt Disney World and included the Richard Petty Driving Experience . It opened November 28, 1995, and closed on August 9, 2015 . </Li> <Li> DisneyQuest--an indoor interactive theme park that featured many arcade games and virtual attractions . It opened June 19, 1998 as part of an unsuccessful attempt to launch a chain of similar theme parks . It closed on July 2, 2017 to be replaced by the NBA Experience . </Li> <Li> La Nouba by Cirque du Soleil--opened December 23, 1998, and closed after December 31, 2017 . </Li> </Ul> <Li> Discovery Island--an island in Bay Lake that was home to many species of animals and birds . It opened on April 8, 1974, and closed on April 8, 1999 . </Li> <Li> Disney's River Country--the first water park at the Walt Disney World Resort . It opened on June 20, 1976, and closed on November 2, 2001 . </Li> <Li> Walt Disney World Speedway--a racetrack at Walt Disney World and included the Richard Petty Driving Experience . It opened November 28, 1995, and closed on August 9, 2015 . </Li>

Where was the first walt disney world built