how about trying a vertical velocity? [got this clip from Youtube while searchin on rollercoasters]
Ride a scary roller coaster... Maybe not this scary, and maybe not at all. It is just something I've always been too afraid to do, so maybe I should just do it.
Top 10 scary roller coasters in the United States
Bucket List: Eejanaika Roller Coaster Scary roller coaster at Fuji-Q Highland in Japan features seats that rotate 360 degrees in a controlled spin
scary roller coaster of the world | ... roller coaster and eejanaika the world s scariest mofuggin ride ever
scary roller coasters in the world - Google Search
rollercoasters | Stop the roller coaster | Bella on the Beach
I want to try it! Now!! :)) - Underwater Roller Coaster in Yokohama, Japan