A masterful collision of imperial architecture and modern life, this ancient Roman complex pulses with history beneath its sun-drenched stone. Originally built for Emperor Diocletian's retirement in the early 4th century, the fortified walls have survived wars, regimes, and centuries of transformation—shaping the city of Split around them. Wander through labyrinthine alleyways where medieval homes blend into Roman columns, and vaulted cellars echo with the hum of local conversations. Sacred temples have morphed into gathering spaces, and the emperor’s private chambers now house lively businesses, artisans, and everyday living. It’s not just preserved—it’s reinvented daily. The site remains one of the world’s rare examples where ancient heritage hasn’t been sealed away but embraced as a vibrant part of the community’s rhythm.