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2019 | |
2018 | |
2017 | |
2013 | |
2007 | |
2002 | |
2001 | |
1996 | - Colorado Adventure, a steel roller coaster manufactured by Vekoma, opens at Phantasialand in Brühl, North Rhine-Westphalia, Germany
- Rougarou, a steel floorless roller coaster manufactured by Bolliger & Mabillard, opens at Cedar Point in Sandusky, Ohio, USA
- Wild Thing, a steel hyper roller coaster manufactured by Morgan, opens at Valleyfair in Shakopee, Minnesota, USA
- Professor Delbert's Frontier Fling, a Skycoaster ride manufactured by Sky Fun 1 Inc., opens at Cedar Point in Sandusky, Ohio, USA
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1991 | |
1984 | |
1956 | |