Colombia is a neighborhood located in Downtown San Diego. Colombia is largly commerical, however there are growing amount of highrise condominium buildings under construction. Colombia is located south of Little Italy, north of the Marina District, and east of Core and the Horton District. This district is bordered by Ash Street to the north, F Street to the south, Union Street to the east and the Pacific Ocean to the west. Large parts of Colombia are under re-development, including the Navy Broadway Complex and the Embarcadero Circle cruise ship terminal expasion. The Santa Fe Depot is served by the Trolley, the Coaster and the AMTRAK Pacific Surfliner. Centre City San Diego at night, as seen from the north. ... The Little Italy Sign, in San Diego Little Italys architecture Little Italy is a neighborhood just north of downtown San Diego, California. ... Southeastern part of the Marina district viewed from Marina Park The Marina district is a neighborhood of Downtown San Diego. ... San Diegos Union Station as it appeared in July, 1997. ... The San Diego Trolley is a trolley-style light rail system operating in the metropolitan area of San Diego, California. ... Coaster can refer to: A glass with a ceramic coaster under it. ... // Northbound Pacific Surfliner Cab Car crosses Carlsbad Village Dr. in Carlsbad, Ca. ...