Mavi Koy
Cape and cave
Direkli Mağara
Direkli Mağara is one of the OpenStreetMap cape or cave records on the Marmara coast. Mavi Koy shows this point for cultural and geographic discovery, not nautical navigation, depth, anchoring, or safety advice.
Audio note
Direkli Mağara is an open-data coastal point in Mavi Koy's Marmara coast layer. The aim is not to draw a route; it is to hear coastal names, islands, beaches, capes, and sea-visible geography inside a safe cultural atlas.
Mavi Koy is for cultural and geographic discovery. It is not nautical navigation, depth, weather, anchoring, or safety guidance.