Every World of Warcraft realm has its own unique economy. Spineshatter (EU) is no exception.
Winterspring is a high-level zone located in the northeast of Kalimdor, north of Azshara and east of Felwood, characterized by its perpetual snow cover.
The Swamp of Sorrows is a territory in the southern part of the Eastern Kingdoms in World of Warcraft. It sits to the east of Deadwind Pass, to the north of the Blasted Lands, and south of the Badlands.