Diocletian’s Palace has a 30,000 square meter with most important historical buildings.
It is 1700 year old Roman Palace under the protection of UNESCO.
Diocletian Palace has diversity of its buildings, which include mausoleum, Cathedral of St. Dominus, a Temple of Jupiter, an ancient imperial antechamber of the Vestibule, and temples to Cybele and Venus.
Old Palace has four gates. North or the Golden Gate was the main entrance to the palace. South or Brass Gate, located beneath the Emperor's chambers where was underground access to the sea. Eastern (Silver) and western (Iron) gate were the side entrance to the palace.