navarino medieval castle, peloponnese, greece

abandoned ancient architecture bay beach bird building castle clear cliff creek destinations europe famous forest fort fortress greece half heritage hike hiking hill historical holidays island lagoon lake landmark landscape marshes medieval mediterranean monument moon mountain nature navarino offpath old outdoors palaiokastro peloponnese place pylos rempart reserve ruin salt scape sea shrub sky snow sphacteria spring stone summer tourism tower trail travel trek village voidokilia wall water world