Today we’re reviewing Vertical Velocity, the inverted impulse coaster at Six Flags Great America. Vertical Velocity was manufactured by Intamin, and was introduced in 2001. The
Theme Parks First. Everything Else Next.
Theme Parks First. Everything Else Next.
Today we’re reviewing Vertical Velocity, the inverted impulse coaster at Six Flags Great America. Vertical Velocity was manufactured by Intamin, and was introduced in 2001. The
Limitless Park 