Jeharys' Rift

Jeharys' Rift, named after the mythical Arathi monarch King Jeharys, also known as the Ayb Thandol by the dwarves and the River Tournah by the men of the south, is the largest river canyon in the Old World. Its flow separates the continent of Lordaeron from the southern continents of Khaz-Modan and Azeroth.