<page_title> Dorney Park & Wildwater Kingdom </page_title> <section_title> Roller coasters </section_title> <table> <cell> Hydra the Revenge <col_header> Name </col_header> </cell> <cell> 2005 <col_header> Opened </col_header> </cell> <cell> Bolliger & Mabillard <col_header> Manufacturer </col_header> </cell> <cell> A steel floorless roller coaster. It is notable for having an inversion before the lift hill. <col_header> Description </col_header> </cell> </table>
In 2005, Hydra the Revenge is a steel floorless Bolliger & Mabillard coaster.