An ornamental with medevial-like fruit
Arbutus unedo was the closest I could match (just a wild idea from the fruit).
I think I saw a similar specimen in Swede.
Maltawildplants.com is now considered an online flora of the Maltese islands, portraying more than 900 species of plants found in Maltese habitats. It harbours a forum created in 2005 were memberes discuss topics about the Maltese flora and ID of plants.