Complex sentence: The Carousel of Progress is an attraction currently located in Tomorrowland at the Magic Kingdom of Walt Disney World in Lake Buena Vista, Florida, USA, and currently operates under the name Walt Disney's Carousel of Progress.
Split into simpler sentences: The Carousel of Progress is an attraction currently located in Tomorrowland at the Magic Kingdom, a theme park at the Walt Disney World Resort in Lake Buena Vista, Florida, USA. It currently operates under the name Walt Disney's Carousel of Progress.