Pronunciation: (eh-FAIRY)
Galactic Region: Perseus Arm
Galactic Branch: Sikhara Branch
Galactic Sector: N4
Star System: Sol
Planet: Terra
Continent: Aimsir
Nation: Sliabh, Reithe
Related Cities: Brahamanda
Related Geography: Casadh channel, Tumadh canyon, Sliabh mountains
Length: 685 miles
Coordinates: 40° S, 15° W

Runs from the Sliabh mountains south through the city of Brahamanda, falling into the southern canyon and winding its way to the Casadh channel