The old town stands between the Tyrrhenian Sea and a 270-metre limestone promontory. That setting created a defensible landing place, a visible coastal marker and a constrained urban site where ancient, medieval and modern routes repeatedly reused the same corridors.
Kephaloidion was an indigenous centre connected to Greek, Punic, Syracusan and Roman networks. Its megalithic walls and regular streets belong to a more complex history: the surviving evidence points to exchange, conquest and adaptation across several political systems.
After high-medieval occupation concentrated on the Rocca, Norman rule brought settlement and power back to the lower town. Roger II founded the diocese and cathedral in 1131. Its western massing, Byzantine mosaics, Latin basilical space, painted timber and cloister make cultural collaboration visible, while royal authority and conquest remain part of the story.
Later centuries added palaces, bastions, churches, theatres, collections and new neighbourhoods. The municipal territory reaches beyond the famous bay to cliffs, beaches, agricultural slopes, Sant’Ambrogio, protected woodland and Gibilmanna: Cefalù is a small city with a much larger landscape.