WoWDB

This is the Warlords of Draenor outdoor PvP zone, similar to  Wintergrasp of Wrath and  Tol Barad of Cataclysm.

Faction bases are  Warspear for Horde and  Stormshield for Alliance.

While in the zone, you can attempt to defeat the enemy's war leader, or you can participate in various pvp-oriented events for pvp and conquest points, respectively.