See Adventuredome's iconic indoor roller coasters on National roller coaster day

Roller coasters: the history of ‘the Russian Mountains’

The best roller coaster you've (likely) never ridden

Nefish 2 Inch Stem Caster Wheels with Dual Locking, Threaded Stem Casters UNC 3/8"-16x1" Heavy Duty, No Noise Swivel Casters, Set of 4 Castor Wheels for Cabinet, Furniture

Swivel Casters Set of 4, 2 Inch Caster Wheels for Furniture, Crystal Clear Polyurethane Furniture Casters-Rolling Castors with 360 Degree Plate for Cabinet,Ottoman,Bench (500 Lbs,Screws Included)

HOWDIA 1-inch Dia Swivel Single Wheel Rubber Caster Wheels for Furniture, Small Casters Trolley Wheels with Base Ball Bearing, Conveyor Rollers 8 Pack

DJ OBIE ONE - AMAZING ROLLER COASTER FAILS ..... TOO...

Roller coaster malfunctions with riders stuck spinning backward