Just read this from the Disney "Pardon our Dust " page.
While the Horizons building may be going away, you can look for more than 1,000 props and other show elements from the pavilion to appear in other attractions worldwide, from Walt Disney World Resort to Tokyo DisneySea," says Mike Lentz, director of attractions development for WDI. "Much of the building itself will be recycled following the demolitions process, which will take place over the next five months."
While the Horizons building may be going away, you can look for more than 1,000 props and other show elements from the pavilion to appear in other attractions worldwide, from Walt Disney World Resort to Tokyo DisneySea," says Mike Lentz, director of attractions development for WDI. "Much of the building itself will be recycled following the demolitions process, which will take place over the next five months."