The world’s longest, tallest, and fastest roller coaster is going to be in Saudi Arabia. It will hit 155 miles-per-hour.
THE tallest, fastest and longest rollercoaster in the world is set to open in Saudi Arabia in 2023. The Falcon's Flight could hit dizzying speeds of up to 155mph. The ride is just one of the record-breaking attractions that will feature at the new Six Flags Qiddiya in Saudi Arabia.