The Villa Teresa is located in Hot Springs, South Dakota and represents the old wild west very well. As a matter of fact, the guest house located here just happens to be haunted.
The upstairs rooms contain a smell of perfume, presumably that of a former guest. At the main staircase, people have seen apparitions of spirits. There is one known spirit of a girl named Giselle who walks around the house. She is known to be a very happy spirit, making this an enjoyable place to visit.
Here is a video of the news from some time ago talking about trespassers going into an old state hospital. I’m sure this applies to many of the old hospitals around the world as well. Always follow the law, if you plan on going ghost hunting: