A park blog post teased the attraction while sharing an update on the Piston Peak National Park transformation

Disney announced Tuesday that Piston Peak National Park will be the "largest expansion in the history of Magic Kingdom," continuing "the sweeping storytelling tradition that has crossed Liberty Square and Frontierland since opening day."

Walt Disney World shared new details of its new "Cars"-themed land coming to Magic Kingdom, called Piston Peak National Park. As work gets underway, the Rivers of America, Tom Sawyer Island and the Liberty Square Riverboat will close on July 7 to make way for the new land.