niokastro, neokastro or new navarino pylos fortress in pylos

1573 ancient architecture blue building built byzantine castle coast deserted destination different europe fort fortification fortress frankish greece greek hellas heritage historic history landmark landscape massive medieval mediterranean messinia methoni monument navarino neokastro new niokastro occupation old ottoman outdoor peloponnese pylos scenery scenic seaside sightseeing stone stronghold structure thick tourism travel venetian view views wall walls