The original Sphinxes decorating the Peristyle were brought from Egypt by order of Diocletian.
The Cathedral of Saint Domnius was originally constructed as Diocletian's mausoleum, despite the emperor's role in persecuting early Christians.
The palace's basement layout mirrors the floor plan of the imperial residential apartments directly above, which are now largely destroyed.
The palace was repurposed throughout the Middle Ages, with citizens building homes and shops directly into the Roman walls.
The 'Let Me Pass' (Pusti me da prođem) alley is one of the narrowest streets in the world, located within the palace walls.
The building stone used for the palace was primarily white limestone quarried from the island of Brač.
The palace layout is divided into four parts by two main intersecting streets, the Cardo and the Decumanus.
The Temple of Jupiter, located within the complex, was converted into a baptistery in the Middle Ages.
The palace's defensive walls were initially surrounded by the Adriatic Sea on the southern side, allowing ships to moor directly at the Brass Gate.
The palace ruins were largely unknown to the Western world until architect Robert Adam published detailed drawings in 1764.
Diocletian's Palace is a fortified Roman residence built at the turn of the 4th century for Emperor Diocletian. Unlike traditional museums, it serves as the living heart of Split's old town, containing over 200 residential buildings within its ancient walls. The structure covers approximately 30,000 square meters and was modeled after a Roman military camp. It features four gates: the Brass, Iron, Silver, and Golden Gates. The Peristyle serves as the central square, surrounded by original columns and the Cathedral of Saint Domnius. The basement substructures are some of the best-preserved ancient Roman subterranean complexes globally. The palace incorporates a blend of Roman military architecture and luxury villa design. It was inscribed as a UNESCO World Heritage site in 1979.
The Peristyle square during golden hour when the white limestone reflects the light.
Walk the basement substructures to understand the original layout of the imperial floor above.
Look up while walking through the narrow streets to spot original Roman masonry embedded in modern apartment buildings.
Visit the bell tower of the Cathedral of Saint Domnius for a panoramic view of the palace rooftops.
Avoid dining at the most visible restaurants directly on the Peristyle, as these are often overpriced tourist traps.
Modest clothing is expected when entering the Cathedral or the Temple of Jupiter. Avoid loud behavior in residential sections of the palace.