Polače features a number of remains dating from the 1st to the 6th centuries. Most impressive is the Roman palace , probably from the 5th century. The floor plan was rectangular and on the front corners are two polygonal towers separated by a pier. On a hill over the town you can see the remains of a late-antique fortification and northwest of the village are the remains of an early Christian basilica and a 5th-century church .
