Coasterpedia:On this day/07 12

2024	XXL, a frisbee ride manufactured by KMG, opens at Butler Amusements (USA) in Travelling, USA
2020	Orion, a steel giga roller coaster manufactured by Bolliger & Mabillard, opens at Kings Island in Mason, Ohio, USA
2019	Mazaria opens with 1 ride in East Ikebukuro, Toshima, Tokyo, Japan Trans Studio Cibubur opens in East Jakarta, Jakarta, Indonesia
2018	Hopping Winston, a Jump Around ride manufactured by Zamperla, opens at Fuji-Q Highland in Fujiyoshida, Yamanashi, Japan Thomas' Happy Smile, a Happy Sky ride manufactured by Technical Park, opens at Fuji-Q Highland in Fujiyoshida, Yamanashi, Japan
2017	Justice League: Battle for Metropolis, a 3D Tracked Dark Ride ride manufactured by Oceaneering Entertainment Systems, opens at Six Flags Magic Mountain in Valencia, California, USA
2013	Big Bang, a steel roller coaster manufactured by Zierer, opens at Freizeitpark Familienland in Sankt Jakob in Haus, Tyrol, Austria
2004	Doble Loop, a steel roller coaster manufactured by Soquet, opens at Salitre Magico in Bogotá, Cundinamarca, Colombia
2003	T3 Attraction, a walk-through ride, opens at Tokyo Joypolis in Odaiba, Minato, Tokyo, Japan
2000	Poseidon, a steel water roller coaster manufactured by Mack Rides, opens at Europa-Park in Rust, Baden Wuerttemberg, Germany
1996	Caribbean Bay opens in Yongin-si, Gyeonggi-do, South Korea Tokyo Joypolis opens with 9 rides in Odaiba, Minato, Tokyo, Japan
1989	Lotte World opens with 4 rides in Jamsil-Dong, Songpa-Gu, Seoul, South Korea Star Tours - The Adventures Continue, an enclosed ride, opens at Tokyo Disneyland in Urayasu, Chiba, Japan
1975	Europa-Park opens with 4 rides in Rust, Baden Wuerttemberg, Germany