Steel roller coaster - Wikipedia

The Highest Looping Roller Coaster in the U.S. Is on Top of a Mountain in This Colorado Town

Defiance: New Glenwood Caverns roller coaster has highest drop in U.S.

Is this the most dangerous roller coaster in America?

11 Insane Roller Coasters in Asia for Hardcore Thrillseekers

TIME for Kids My Cool Job: Roller Coaster Engineer

Who Needs Pickleball? Why Not Ride Every Roller Coaster for a Hobby? - WSJ

The Ups and Downs of the Sales Roller Coaster - HSI

Roller-coaster's 'weird sensations' perceived differently with age

Park shuts down roller coaster after visitor spots cracked support beam shift out of place as coaster speeds past

The Coasters of Kings Island