Landmark
Cos (city)
Landmark
Check tickets & tours
Some booking links are affiliate links. If you book through them, we may earn a small commission at no extra cost to you. We never let this influence which places we recommend.
Cos, the ancient name for Kos town, is a historic landmark featuring the Castle of the Knights of St. John, an imposing medieval fortress at the harbor entrance. Visitors can walk through the old town's narrow streets, see ancient ruins like the Roman Odeon and the Casa Romana, and admire the Plane Tree of Hippocrates. The site combines Greek, Roman, and Byzantine layers, offering a rich tapestry of history. Distinctive for its well-preserved castle and ancient agora.
Don't miss
- Tour the Castle of the Knights of St. John
- Visit the Roman Odeon and ancient agora ruins
- See the legendary Plane Tree of Hippocrates
More attractions in Kos
