The Mantis first opened in 1996.

Cedar Point to retire roller coaster

What was once billed as the tallest, fastest and steepest stand-up roller coaster is being retired at the end of the season.

Joan Rivers attends the NBCUniversal Cable Entertainment 2014 Upfront at the Javits Center on Thursday, May 15, 2014, in New York. (Evan Agostini/Invision/AP)

Photos: Joan Rivers through the years

Joan Rivers has been in the spot light since the 1960′s when she first appeared on the fashion scene. Take a look at her life through her ev…