Travel deep dive

Rhodes and the Dodecanese: A Crusader Frontier

Rhodes Old Town wasn't built as a tourist attraction — it was built by a military order preparing to lose a siege they knew was coming, and the wider Dodecanese chain around it carries two more layers of history most visitors never register: an ancient medical tradition on Kos, and a 20th-century Italian architectural layer scattered across the archipelago.

Updated 2026-08-15

Rhodes Old Town: built by an order expecting a siege

Rhodes Old Town, a UNESCO World Heritage Site since 1988, is a genuinely inhabited medieval city rather than a preserved museum piece, and its fortifications exist because the Knights Hospitaller — a crusading military and medical order — ruled the island from 1309 and spent two centuries building defences against an Ottoman attack they correctly anticipated would eventually come. The Street of the Knights, lined with the medieval inns that housed the order's members organised by home nation (“tongues”), leads to the restored Palace of the Grand Master, the order's administrative and military headquarters. The defences were tested and ultimately failed in 1522, when Suleiman the Magnificent's forces besieged the city for months and forced the Knights' surrender; the order relocated first to Sicily and then to Malta, where it continued for centuries under a new name. The old town's cobbled lanes today mix that military history directly with ordinary life — souvenir shops and residents' laundry lines sharing the same medieval streets.

Lindos: a second acropolis

Lindos, about an hour south of Rhodes town, pairs a whitewashed village climbing a hillside with its own acropolis — a fortified ancient sanctuary dating back to the Doric period, later reinforced by the Knights Hospitaller with their own fortifications built directly around and over the ancient remains, a physical layering of two very different eras on the same headland. The acropolis looks down over a sheltered bay and beach directly below the village, making Lindos one of the few places in the archipelago where a serious archaeological site and a genuine beach day sit within a few minutes' walk of each other.

Kos and the birthplace of Western medicine

Kos carries a claim considerably older than its beaches: it's the birthplace of Hippocrates, the physician whose name is still attached to the Hippocratic Oath and who is widely credited as the father of Western medicine. The Asklepion, an ancient healing sanctuary on a hillside outside Kos Town, functioned as both a religious site dedicated to the healing god Asklepios and what amounted to an early medical school and sanatorium, where patients combined worship with genuine therapeutic treatment — a direct ancestor of the idea that medicine could be practised systematically rather than left to pure religious appeal. The ruins today, spread across three terraced levels, give a real sense of the site's scale even without deep medical history knowledge.

Symi, Patmos and the Italian layer nobody expects

Symi's harbour, lined with pastel neoclassical mansions climbing the hillside above the water, is one of the most photographed in Greece — and its architecture is a direct legacy of the island's 19th-century sponge-diving wealth rather than any single ruling power. Patmos carries a different, quieter character entirely: the Cave of the Apocalypse, where St John is traditionally held to have written the Book of Revelation, remains an active pilgrimage site open to visitors, and the island's monastery-centred atmosphere gives it a more contemplative register than its Cycladic and Rhodian neighbours. Across the wider Dodecanese, a layer of history rarely mentioned in guidebooks is worth knowing: Italy occupied and administered these islands from 1912 until 1943, and left behind a genuine architectural imprint — Rationalist and Art Deco civic buildings in Rhodes's New Town and Kos Town in particular — a 20th-century layer sitting directly on top of the medieval and ancient ones the islands are better known for.

Frequently asked questions

Who were the Knights Hospitaller, and why did they build Rhodes Old Town?

The Knights Hospitaller were a crusading military and medical order that ruled Rhodes from 1309, and they built the old town's extensive fortifications specifically to defend against an Ottoman attack they anticipated for two centuries. The defences were finally tested in 1522, when Suleiman the Magnificent's forces besieged and eventually took the city, forcing the order to relocate — first to Sicily, then permanently to Malta.

Is Lindos worth visiting if I've already seen Rhodes Old Town?

Yes — Lindos offers a genuinely different combination: its own acropolis (ancient Doric foundations later reinforced by the Knights Hospitaller) sits directly above a sheltered beach, letting visitors combine serious archaeology with actual swimming in a way Rhodes town itself doesn't offer as conveniently.

What is the Asklepion on Kos?

An ancient healing sanctuary and effectively an early medical school, built on the island where Hippocrates — the physician still honoured in the Hippocratic Oath and widely considered the father of Western medicine — was born. Patients at the Asklepion combined religious worship with genuine therapeutic treatment, making it a direct ancestor of systematic medical practice rather than purely a temple site.

Is there more to the Dodecanese than Rhodes?

Considerably more. Kos combines beaches with the Asklepion's medical history, Symi's pastel harbour reflects its 19th-century sponge-diving wealth, and Patmos offers a quieter, monastery-centred atmosphere built around the Cave of the Apocalypse. The whole archipelago also carries a lesser-known Italian architectural layer from its 1912-1943 occupation, visible in Rationalist and Art Deco buildings in Rhodes's New Town and Kos Town.

Part of the Greece travel guide.

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