britannica.com
britannica.com
coasterbuzz.com
usatoday.com
coasterpedia.net
pbs.org
usatoday.com
popularmechanics.com
rollercoastermuseum.org
National Roller Coaster Museum and Archives
https://rollercoastermuseum.org
usatoday.com
rollercoastermuseum.org
National Roller Coaster Museum and Archives
https://rollercoastermuseum.org › roller-coaster-history
Help us improve DuckDuckGo searches with your feedback