Green river delta floodplain with striking abstract canal patterns, aerial tilt

green river delta floodplain watercourses channels natures patterns ecosystem biodiversity hotspot striking abstract canal patterns aerial slikken van voorne tendrils landscape wetland river system water canals topdown riser tidal marshes netherlands wetlands delta drone top down nature river unique patterns mud flats textured scenic wilderness oostvoorne watercourse terrain breathtaking captivating picturesque unique landscape texture arteries map like habitat biodiversity ecology canals 30 seconds or greater