Twenty thrillseekers in Australia were left trapped at the top of a 32-meter roller coaster for almost two hours at Golden Coast theme park Movie World on Wednesday. /CFP Photo

Everyone was safely evacuated from the ride by emergency crews. The ride is not expected to open again until Thursday morning at the earliest. /CFP Photo

The incident at Movie World on Wednesday was caused by a mechanical issue with the ride's chain, a Movie World spokesman confirmed in a press release. /CFP Photo