Which preposition to use with troezen

on Occurrences 2%

"For at that very time our king was sojourning at Troezen on the other side of the Saronic Sea, and he knew nothing of the young prince's death.

towards Occurrences 1%

Then when there was nothing more to say, he kissed his mother and bade his grandfather good-by, and went out of Troezen towards the trackless coastland which lay to the west and north.

Which preposition to use with  troezen