Explore Euboea, Greece's second-largest island, connected to the mainland by a short bridge. Visit the medieval Venetian castle in Chalkida, known for the unique tidal phenomenon of Euripus Strait (changing direction every 6 hours). Relax in the natural hot springs of Edipsos, favored by ancient Romans and modern spa-goers. Discover the mysterious Drakospita ('dragon houses') of Styra, megalithic structures dating back to the 6th century BC.
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