Calpe

from WordNet (r) 3.0 (2006)

Calpe
    n 1: location of a colony of the United Kingdom on a limestone
         promontory at the southern tip of Spain; strategically
         important because it can control the entrance of ships into
         the Mediterranean; one of the Pillars of Hercules [syn:
         {Gibraltar}, {Rock of Gibraltar}, {Calpe}]

from The Collaborative International Dictionary of English v.0.48

Calpe \Calpe\ n.
   the Rock of Gibraltar, a limestone promontory at the southern
   tip of Spain; associated with Britain.

   Syn: Gibraltar, Rock of Gibraltar.
        [WordNet 1.5]