Apocalypse was the coaster that started it all for Bolliger & Mabillard, and previously operated as "Iron Wolf" at Six Flags Great America in Illinois.

Apocalypse

Apocalypse

1 June, 2015 by Gazza

Apocalypse was the coaster that started it all for Bolliger & Mabillard, and previously operated as "Iron Wolf" at Six Flags Great America in Illinois.

In this photo