A theme park based on Napoleon Bonaparte? It sounds like a strange project, but it’s "entirely serious" according to this BBC News Magazine report.
The picture of Napoleon at left is by Jacques-Louis David. Image source: Wikimedia Commons. According to the Wikimedia site, this image is in the public domain.
If you want to read up on the real Betsy Balcombe while you’re waiting for the films to (maybe) get made, she wrote a book called To Befriend an Emperor.