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 Flintstones "Granite Hotel" including characters such as a newsboy, telephone operator, hotel clerk, and a spoof of Edgar Bergen and Charlie McCarthy. Barbera explained that selling the show to a network and sponsors was not an easy task. When the series went into production, the working title "The Flagstones" was changed, possibly to avoid confusion with the Flagstons, characters in the comic strip "Hi and Lois". After spending a brief period in development as "The Gladstones" (GLadstone being a Los Angeles telephone exchange at the time), Hanna-Barbera settled upon "The Flintstones", and the idea of the Flintstones having a child from