Leros is one of the most intriguing and unique islands in the Dodecanese. Characterized by a deeply indented coastline featuring many sheltered bays, rolling green hills, and fertile valleys, it stands apart from its neighbors due to its remarkable modern history. During the Italian occupation of the Dodecanese (1912-1943), Leros was transformed into a formidable, heavily fortified naval base, leaving behind an architectural legacy unmatched anywhere else in Greece.
The island's ultimate architectural marvel is Lakki, the main port, which is one of the largest natural deep-water harbors in the Mediterranean. In the 1930s, Italian planners established a brand-new model town here (originally named Portolago) designed entirely in the Italian Rationalist and Art Deco styles. Walking through Lakki today feels like stepping onto a mid-century cinematic set, defined by wide avenues, monumental public squares, and striking geometric buildings such as the circular-towered Cinema-Theater, the indoor Market, and the elementary school.
In contrast to the modernist landscape of Lakki, the traditional heart of the island beats in Platanos, the capital, which seamlessly merges with the seaside settlements of Agia Marina and the picturesque fishing cove of Panteli. Towering directly above Platanos is the majestic Castle of Panagia (Panteli Castle), a Byzantine-medieval fortress that offers sweeping, panoramic views of the surrounding archipelago. Leros boasts pristine, uncrowded beaches-such as Alinda, Gournas, Blefoutis, and Xirokampos-and serves as a premier European destination for wreck diving, as its seabed preserves numerous warships and fighter planes from the historic WWII Battle of Leros.