Hydra the Revenge (simply known as Hydra) is a steel Floorless Coaster at Dorney Park & Wildwater Kingdom in South Whitehall Township, Pennsylvania (USA).
roller coaster | wooden roller coaster | One Fierce Beer Coaster | The Coaster | Loch Ness Monster (roller coaster) | Boomerang (roller coaster) | Volcano, The Blast Coaster | Toyota Coaster | Titan (roller coaster) | The Great Space Coaster | The Beast (roller coaster) | steel roller coaster | Scooby's Ghoster Coaster | Roar (roller coaster) | Pony Express (roller coaster) | Inverted roller coaster | inverted roller coaster | Floorless Coaster | Dragon Coaster (Dorney Park) |