Patch 3.5 Preview Info

Baelsar's Wall is a new Expert dungeon being released in 3.5

"Marking the border between the Black Shroud and Gyr Abania, the legacy of Gaius van Baelsar is a towering monument to imperial tyranny. And now smoke rises from its iron crenellations."

Sohm Al Hard is the 2nd Expert dungeon being released in 3.5

"The fall of Nidhogg brought an end not only to the Dragonsong War, but also to the hierarchy of power that reigned upon Sohm Al. Bereft of its dreaded leader, the Horde scattered to the four winds, leaving the dragons' sacred grounds untended and unguarded."