Frankish Kastro

Lonely Planet may earn a commission from affiliate links on our site. All recommendations and reviews reflect our own independent opinions.

Check out the outer walls of this fortress, built by the Venetian Duke Marco Sanudo of Naxos in AD 1260. Built with the stones from ancient buildings that once stood on this site, you can find remnants from the archaic temples of Athena and an Ionic temple from the 5th century BC.

Must-see attractions

Explore all