Pylos

Pylos is a small picturesque seaside town, located in the southwest of Messinia. It is 52 km from the city of Kalamata and has about 2.500 residents. Pylos is built amphitheatrically in the southern opening of the bay of Navarino, where the historic battle took place, and is defined by the Isle Sfaktiria.
Pylos is the largest natural harbor in Peloponnese and simultaneously one of the most interesting tourist destinations of Messinia, thanks to the glorious history and rich natural beauty of the area.
The naval battle of Navarino between the Allied and Turkish fleet held on October 20, 1827, was a historic victory that contributed to the liberation of Greece from the Turkish yoke.
Source: https://web-greece.gr/en/destinations/pylos-messinia-greece/ and https://en.wikivoyage.org/wiki/Pylos