Tallest rollercoaster stand-up design

Tallest rollercoaster stand-up design
Who
Riddler's Revenge
Where
United States (California,)
When
04 April 1998
The tallest stand-up roller coaster is Riddler's Revenge at Six Flags Magic Mountain in California, USA, which measures 47.5 m (156 ft) tall and has been operating since 4 April 1998.