Tennessee, Texas, Minnesota, and California have castles. They pop up all over the U.S. if you look hard enough. Some of them are fassades, and some of them are 100% legit imported organic homegrown European.
https://historicelgin.com/pratts-castle
It was largely unknown in town. Contrast with trips I have taken to Europe (yes even work trips) where randomly I would come across a castle. For example in Swansea near the train station there was a castle a couple blocks from a TGI Friday's. It is different over there!