Waterdeep

The City of Splendors is a center of commerce, where representatives of every race, creed, and nation come to trade, spread rumors, and make their fortunes.

Type: Campaign
Campaign Setting: Forgotten Realms

The Jewel of the North is a crossroads city hungry for coin and tolerant of outsiders. Long ago, the Lords of Waterdeep turned away from thoughts of empire and built a commercial powerhouse that dominates trade in western Faerûn. The city is famed for the legendary dungeon known as Undermountain that lies beneath its streets, holding all manner of monsters and treasure.
Benefit: You know one additional language of your choice, you add Diplomacy to your class skill list, and you gain a +2 bonus to Diplomacy checks.

Published in Forgotten Realms Player's Guide, page(s) 128.