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Diocletian's Palace

Palace of Diocletian

Croatia, Split — Split, Croatia

The ancient Roman palace in Split, Croatia where the demigods seek the Scepter of Diocletian. The palace holds Roman imperial power connected to the mythological world.

landmarkReal-world locationlandmarkmythological

Visiting Tips

Diocletian's Palace forms the heart of Split's old town. The underground chambers and the Peristyle courtyard are remarkably preserved. A UNESCO World Heritage Site.

Book Appearances

The House of HadesBook 4

Jason, Nico, and Piper journey to Diocletian's Palace in Split to retrieve the Scepter of Diocletian, which can summon the ghosts of Roman legions.

Characters

🦅
Jason Grace
💀
Nico di Angelo
🪶
Piper McLean

Key Events

Coordinates: 43.5081, 16.4402