Hudsburn is the Capital City of Carlusia and the name of the Carlusite province where the city is located. The city was built on the banks of the River Hudsburn in the fertile Hudsburn Valley. The origin of the name is unknown.
Hudsburn was where the current ruling dynasty came from. Hudsburn was one of the many emirates in the valley and in the late 15th century, Sheikh Carlus I united the emirates and annexed many other territories to form Carlusia.