Plain of Blood
The Plain of Blood was an expanse within Vulcan's Forge on . 

According to some, Surak crossed the expanse when the hot blood of battle still flowed green, but with logic he cooled it.

Jonathan Archer and T'Pol, led by Syrran, came across the Plain of Blood while searching for the Syrrannites in 2154. Syrran conveyed the history of the region to the others. ()

External link 
 
de:Ebene des Bluts
it:Distesa di Sangue
nl:Bloedvlakte
Geography
Vulcan