Which preposition to use with gorizia

before Occurrences 1%

" He had been in Gorizia before Caporetto, and had kept, as a melancholy souvenir, the maps showing the line of his own Regiment's retreat.

on Occurrences 1%

At our feet was a precipitous descent, clothed with acacias, at the bottom Podgora with its gutted factories, then the broad stream of the Isonzo, and Gorizia on the further side.

with Occurrences 1%

As I left the Group Headquarters, a number of wooden huts at the foot of the wooded slopes of Monte San Michele, which rise upwards from the road, I went under the railway which in peace-time connects Gorizia with Trieste.

Which preposition to use with  gorizia