Sky Trek Tower
United States
The 186th tallest tower in the world
Sky Trek Tower is a 330-foot (100 m) tall gyro tower located at Six Flags Great America in Gurnee, Illinois, United States. Manufactured by Intamin, the attraction is the tallest ride at Six Flags Great America and the tallest free-standing structure in Lake County, Illinois. Opening on June 28, 1977, the ride was part of an expansion program by the Marriott Corporation following the opening of their Great America parks the year prior. From 2019 to 2023, the ride was closed to the public.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).