Gateway
Gateway was a site on the planet  which led into the Forge. It was believed to be the area where Surak began his pilgrimage into the Forge. 

Jonathan Archer and T'Pol traversed Gateway in 2154, when beginning their journey into the Forge in search of the Syrrannites. ()

de:Torweg
it:Cancello
nl:Poort
Vulcan
Geography