Kingda Ka is a roller coaster located at Six Flags Great Adventure in New Jersey. It is known for being the tallest roller coaster in the world, reaching a height of 456 feet. Riders experience a rapid ascent followed by a steep drop, providing an exhilarating thrill. The ride features a launch system that propels trains from 0 to 128 miles per hour in just a few seconds. Kingda Ka opened in 2005 and has become a popular attraction for thrill-seekers. Its impressive height and speed make it a standout among roller coasters globally.