Aerial view of sea waves crashing against the sandy shores of the Portuguese coast

portugal coast sea waves shore aerial view crashing waves sandy beach coastal line erosion natural forces ocean seaside water power foam surf tide scenic view nature drone perspective coastal erosion wave action sandy shores beachfront coastal beauty sea foam tide coming in sandy coastline aerial seascape natural landscape wave patterns shoreline environmental forces marine power sandy terrain beach erosion coastal scenery ocean waves natural beauty wave impact geology beach waves high angle shot waters edge rocks costly rocks water