Monkadonja ia a prehistoric hillfort on a 81 meter high hilltop, and inhabited in the period between 2000 and 12oo BC. This hillfort is situated about 5 km east from Rovinj. After the discovering in 1953 there are made extensive excavations,which ended at 2002.
The settlement is surrounded by a massive dry wall. inside the wall the settlement is divided in a lower town with storehouses, and a upper town with the acropolis. Outside the northern gate there is a natural cave.
In various parts of the settlement are boards with pictures and descriptions.