SCHOCKWAVE SIX FLAGS Great America 1999 (Off Ride Only).
6:10
Six Flags Great America in Gurnee IL GROUND SHOTS from 1999
6:49
Shockwave at Six Flags Great America
11:24
Vortex (Off-ride HD) Kings Island
10:50
Roller Coaster Restraints: Explained
6:04
The Great American Scream Machine, Six Flags Great Adventure 1997 (on & off ride)
5:38
Marriott's Great America circa 1978
7:06
Six Flags Great America X-Flight Construction Time Lapse
7:15