Coasterpedia:On this day/04 16

2021	Barreling Rapids, a steel spinning kiddie roller coaster manufactured by SBF Visa Group, opens at Austin's Park in Pflugerville, Texas, USA Blue Barnacle, a Pirate Ship ride manufactured by Metallbau Emmeln, opens at Chessington World of Adventures in Chessington, Greater London, England, UK
2016	Jungle Trailblazer, a wooden roller coaster manufactured by Martin & Vleminckx, opens at Oriental Heritage in Cixi, Ningbo, Zhejiang, China Spin-O-Rama, a steel spinning kiddie roller coaster manufactured by SBF Visa Group, opens at Cliff's Amusement Park in Albuquerque, New Mexico, USA Oriental Heritage opens in Cixi, Ningbo, Zhejiang, China
2011	Gotham City Gauntlet: Escape from Arkham Asylum, a steel wild mouse roller coaster manufactured by Maurer AG, opens at Six Flags New England in Agawam, Massachusetts, USA Krake, a steel floorless diving roller coaster manufactured by Bolliger & Mabillard, opens at Heide Park Resort in Soltau, Lower Saxony, Germany Twist, a steel spinning roller coaster manufactured by Mack Rides, opens at Le Pal in Dompierre Sur Besbre, Auvergne-Rhône-Alpes, France Wilde Maus XXL, a steel wild mouse roller coaster manufactured by Mack Rides, opens at Freizeit-Land Geiselwind (loan) in Geiselwind, Bavaria, Germany
2005	Bat, a steel inverted roller coaster manufactured by Vekoma, opens at Lagoon in Farmington, Utah, USA Pandemonium, a steel spinning roller coaster manufactured by Gerstlauer, opens at Six Flags New England in Agawam, Massachusetts, USA
2004	Dæmonen, a steel floorless virtual reality roller coaster manufactured by Bolliger & Mabillard, opens at Tivoli Gardens in Copenhagen, Sjælland, Denmark
2000	Forest Drive, a Guide Rail Car ride manufactured by Senyo Kogyo Co., opens at Hitachi Seaside Park in Hitachi, Ibaraki, Japan
1992	BonBon-Land opens in Holme-Olstrup, Sjælland, Denmark
1977	Thunderbolt Express, a steel launched shuttle roller coaster manufactured by Arrow Dynamics, opens at Kings Island in Mason, Ohio, USA