Bregovita 27, Rovinj, Istria, Croatia
The house is situated in the old town of Rovinj. From any point at sea level you should work your way up to towards the church of St. Euphemia on top of a hill.
The street you are looking for is Bregovita, which leads you up to the church.
You will find the yellow house with green shutters on your right at Bregovita 27, oriented toward the north.