The Flintstones and another in Valle, Arizona. Both have been in operation for decades. Bedrock City, also known as Flintstone Park, closed in August 2015. Another existed until the 1990s at Carowinds in Charlotte, North Carolina. In Canada, Flintstone Park in Kelowna, British Columbia, opened in 1968 and closed in 1998; it was notable for the "Forty Foot Fred" billboard of Fred Flintstone which was a well known Kelowna landmark. Another "Flintstones" park was located in Bridal Falls, British Columbia, which closed in 1990. Calaway Park outside Calgary, Alberta, Canada, also opened with a "Flintstones" theme and many of the buildings today
The Jetsons Meet the Flintstones and says, "Uh-oh. I smell another cheap cartoon crossover." Homer Simpson then introduces him to Jay Sherman, the main character of "The Critic". The TV series "" made reference to the crossover in the episode "Don't Touch That Dial!," which has Mighty Mouse trapped in a series of other Saturday-morning cartoons, including one named "The JetStones," presumably a cross between the Jetsons and the Flintstones. Mighty Mouse makes it clear that he dislikes the show. The movie has been released on VHS four times, first by Worldvision Home Video, then by Kid Klassics (using the same cassette as the previous