River Skral
From Memory Alpha, the free Star Trek reference.
The River Skral is a body of water on Qo'noS. It was the site of a battle between Kahless and Molor.
The Skral is mentioned in a Klingon drinking song. The line is "Ejdahk-so- TAS ghos va Skral byteek" ("and the River Skral ran crimson red"). (DS9: "The Way of the Warrior")
