Do-Dodonpa
This picture shows three different types of roller coasters: grey track of the "4th Dimension" Eejanaika Wing Coaster, blue track of the inverted Voyage Dans Le Ciel, and white track of the Do-Dodonpa Thrust Air Coaster.
Do-Dodonpa was the second and last of the Thrust Air Coasters built by S&S. Despite the fact that only two were built, and only one still exists, the air-launched trend has continued, and S&S has built 10 roller coasters with launches powered by compressed air.
©2022 Joel A. Rogers.