Fact
Blizzard's launch-dungeons video says 9 new dungeons arrive at launch, highlighting Hall of Thanes (Ironforge, first Alliance dungeon), Ruins of Lordaeron (Undercity topside) and Excavation Site: Wetlands (around level 30); older dungeons' experience, boss loot and quest rewards were reworked.
Sources
- icy-veins.com/wow-forever/news/nine-new-dungeons-coming-in… — Icy Veins
- YouTube video 9AlEQvn4dlc — YouTube