In addition some notes from an earlier alpha build have also surfaced...

Blizzard Quote:  
World of Warcraft: Wrath of the Lich King Internal Alpha

Welcome to the World of Warcraft: Wrath of the Lich King Internal Alpha! The list below contains information on the current available content available for testing and general information. This information is subject to change.

General

- No character creation is available for this portion of testing.
- The level cap has been set to 74.

NPC Transportation Locations

- Horde
Undercity to Vengeance Landing (Howling Fjord)
Orgrimmar to Warsong Hold (Borean Tundra)
- Alliance
Menethil Harbor to Valgarde (Howling Fjord)
Theramore Valiance Keep (Borean Tundra)

Classes

- All classes are available for play.
- Spells and talents past 70 are available for testing for the following classes: Mage, Warrior.

Professions

- Inscription is available for testing for skill levels 1-200.
- Enchanting is available for testing for skill levels 375-450.

Dungeons

- Howling Fjord: Utgarde Keep
- Borean Tundra: The Nexus

World Environment: Zones

- The following zones are available for testing: Howling Fjord, Borean Tundra, Dragonblight, and Grizzly Hills

Source

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