Dufweholms Herrgård is a romantic manor hotel located just outside Katrineholm. 

Katrineholm is a locality and the seat of Katrineholm Municipality, Södermanland County, Sweden with 24,271 inhabitants in 2018. It is located in the inland of Södermanland and is the third largest urban area in the county after Eskilstuna and county seat Nyköping.