By Kirk O’Neil A Disney theme park celebrates the 30th anniversary of a nighttime favorite attraction. Guests at Walt Disney theme parks routinely finish off their visit at night watching colorful fireworks and light shows before exiting. Disneyland Resort in Anaheim, Calif., and Disney World in Florida have offered various spectacular shows over the years that they occasionally refresh to maintain the interest of returning visitors. Magic Kingdom Park at Disney World has had long-running fireworks shows over the years, including “Fantasy in the Sky” (1971-2003), “Wishes: A Magical Gathering o…