Check out the fancy press kit and video of the Governor of "Bedrock" (nee "Kentucky") over at Barefoot & Progressive.
There will be a full size* replica of Noah's Ark, a Tower of Babel, but no roller-coasters.
So, do you know why there won't be any roller-coasters at the Creationist Theme Park?
Because Gravity is "Only a Theory."
*full-size varies greatly depending on how you define "cubit." Among other variables...