wrath of the lich king

WorldOfRaids have gotten the scoop on this - complete with pictures from BlizzCon!

It looks like Wrath of the Lich King will bring:

• The dark, necromatic Death Knight, the first new character class added to World of Warcraft since its launch
• Northrend, the harsh, icy continent where the Lich King holds rule, complete with new zones, quests, items and monsters
• New level cap of 80 providing access to mighty new powers and talents
• New battlegrounds featuring siege engine warfare and destructible buildings