Rhodes and Corfu are Greece's two most-visited large islands, yet they sit in different seas under different histories — one Aegean and Crusader-Ottoman, the other Ionian and Venetian. Here's how their old towns, ruins, and coastlines actually differ.
Rhodes's Medieval Old Town is dominated by the Crusader-era Palace of the Grand Masters, giving it a fortress-town feel dating to the Knights Hospitaller. Corfu's Old Town sits between the Old Fortress and New Fortress, with Venetian arcades like the Liston Arcade giving it a French-Italian promenade feel instead.
Rhodes goes back to antiquity: the Lindos Acropolis and Ancient Kamiros are genuine ancient Greek ruins, and the Colossus of Rhodes Monument marks one of the Seven Wonders. Corfu has no equivalent ancient site — its grandest historical building, the Achilleion Palace, is a 19th-century royal retreat rather than a classical ruin.
Rhodes's Old Town packs three faiths into a few streets — the Suleiman Mosque, Church of the Assumption, and Kahal Shalom Synagogue — plus the Archaeological Museum of Rhodes. Corfu centers on its patron saint at the Church of St. Spyridon, with the Museum of Corfu and Byzantine Museum of Corfu covering icons and art.
Corfu offers open space and coast that Rhodes's old town doesn't: the vast Spianada Square is one of Europe's largest, and Paleokastritsa Beach gives the island a dedicated coastal escape. Rhodes stays urban and enclosed by comparison, its Street of the Knights a narrow cobbled lane built for processions, not lounging.
Choose Rhodes for a walkable medieval old town, genuine ancient Greek ruins at Lindos Acropolis and Ancient Kamiros, and layered religious history. Choose Corfu for Venetian architecture, the Achilleion Palace, and open squares and beaches. Both reward at least three days.