line of yellow buoys floating in the water of the red sea. panoramic view of dahab coastline in the egyptian desert. beaconing and

buoys yellow floating water line dahab desert egypt sea coast maritime buoyage signaling navigate swim float buoy nobody rope danger border recreation relaxation boundary barrier safety divide protection safe blue activity secure security area swimming beautiful clear fence wave row depth ocean outside zone red panoramic view coastline egyptian beaconing aquatic signage signage sea desert