The landscape of Walt Disney World’s Magic Kingdom changed forever one year ago. In the summer of 2025, Disney operations pulled the plug on an opening-day classic, permanently closing the Rivers of America and Tom Sawyer Island. The historic decision sent shockwaves through the theme park purist community, signaling the end of a sprawling, peaceful oasis of 19th-century Americana to clear the highway for the highly anticipated “Beyond Big Thunder” expansion era.Credit: DisneyNow, exactly one year into the “Year of the Dig,” the romanticized wilderness has been completely replaced by a massive, diamond-shaped construction pit. While the loss of the historic river and its quiet island is still deeply felt by longtime fans, the sheer velocity of the development on the ground and from the skies reveals that the kingdom is rapidly marching toward its next era. Heavy machinery and engineering teams are working around the clock to lay the groundwork for Piston Peak National Park (the high-octane, Cars-inspired wilderness expansion) and the dark, mysterious Villains Land.The View From Above: July 4 Military Flyover Captures Staggering ProgressThe true macro-scale of this landscape transformation was recently laid bare from an unconventional and patriotic vantage point. On Saturday, July 4, 2026, as part of Walt Disney World’s grand celebration of America’s 250th anniversary, the U.S. Air Force Reserve’s 920th Rescue Wing conducted a coordinated military flyover over Magic Kingdom and EPCOT.Eyes to the sky A special @WaltDisneyWorld Independence Day flyover for #DisneyCelebratesAmerica pic.twitter.com/LQlag7iMac— Disney Parks (@DisneyParks) July 4, 2026Operating an HC-130J Combat King II long-range aircraft alongside two trailing HH-60 Pave Hawk helicopters, the specialized combat search and rescue formation departed Patrick Space Force Base, roaring over the theme parks at approximately 10:30 a.m.While the flyover was intended as a holiday salute to the crowds, high-resolution photos and video captured from the open rear cargo door of the HC-130 provided a striking, unobstructed aerial view of the active Piston Peak construction site. From the skies, the sprawling scope of the land clearing behind Big Thunder Mountain Railroad looks absolutely gargantuan. The entire northern and western sectors of the former riverbed have been scraped clean of trees, structures, and historical features, transforming the old landscape into a massive red-clay canvas optimized for heavy-duty grading and foundation work.Erasing the Frontier: Ground-Level Demolitions and Thoroughfare WideningWhile the military flyover highlights the macro-scale of the project from the clouds, everyday guests visiting Magic Kingdom are witnessing the systematic dismantling of the old Frontierland borders at ground level. To facilitate a smooth guest flow into the upcoming expansions, Disney has begun leveling front-facing structures that defined the thoroughfare for decades.