Intimidator 305 and Thunder Dolphin are what type of roller coaster?
Thunder Dolphin: Thunder Dolphin (サンダードルフィン ) is a steel roller coaster at the Tokyo Dome City Attractions amusement park, which is part of Tokyo Dome City in Tokyo, Japan. Intimidator 305: Intimidator 305 is a steel roller coaster located at Kings Dominion in Doswell, Virginia, United States.
steel roller coaster