Tallest rollercoaster made from steel
Who
Six Flags Great Adventure, Kingda Ka
What
139 metre(s)
Where
United States (Jackson)
When
2005

Kingda Ka at Six Flags Great Adventure near Jackson, New Jersey, USA, reaches a maximum height of 139 m (456 ft) above ground level, making it the world's tallest roller coaster. It opened in Spring of 2005 and is also the world's fastest coaster, with riders reaching 206 km/h (128 mph) just seconds after launch.