This Sunday at 8:30am, the Pontiac Silverdome is coming down, and you could witness implosion. This will be the first phase in a yearlong demolition of the 400,000-square-foot former home of the Detroit Lions. There will be a public parking and viewing area for the demolition at the Oakland County Water Resource Commission site at 155 N. Opdyke. Vehicles must be parked by 8:15 a.m.