low tide in the ocean. places of stones are visible on the exposed seabed.

rock water geology wilderness soil boulder tree nature wetland sea shore low tide ocean places stones visible exposed seabed clams attached rocky arch green vegetation madagascar nosy tanikeli cliff rocky seabed tide picturesque boulder geology stones clams molluscs clam shell seashell arch natural formation vaulted stone green seaside shallow vegetation exposed ecology sandy beach malagasy tanikely island tropical rock tidal cycle sandy spectacular madagascar peaceful exotic shore coastline beautiful tropical sand nature attached landscape coast beach