With the introduction of World of Warcraft's first expansion The Burning Crusade, Comes two new Major cities, that accompany the two new races the Exodar for the Draenei, and Silvermoon City for the Blood Elves.
Starting with pre-patch, players will want to start venturing to Silvermoon city for a few reasons, mainly those interested in learning the Jewelcrafting profession as it is the only city that a trainer can be found.
To start, the simplest method of traveling to Silvermoon city will be to purchase a portal from a Mage player who has learned the skill. a Mage themselves much have traveled to Silvermoon city before and learned the teleport skill from the portal trainer.
WoW Classic TBC: How to Get to Silvermoon City
So for players wanting to travel to Silvermoon themselves, here is how they can get there.
The first way is to travel to the Undercity, and you enter the ruins before the main building, take a right up the stairs and interact with the "orb of translocation". This will teleport the player straight to Silvermoon city.
Next up players can also run up through the Ghostlands, a new zone added as the second Blood Elf starting zone. This zone can be accessed by traveling north in the Eastern Plaguelands between Stratholme and Zul'Mashar.
Finally, once The Burning crusade has launched, players will find a portal to Silvermoon City (as well as other major cities) inside Shattrath City.