picturesque seashore with rocks and beach on a sunny day with clear blue sky and calm ocean at itanki beach, muroran, hokkaido

archipelago beach beautiful blue calm clear clouds coast coastline day destination environment hokkaido holiday horizon idyllic island itanki japan landscape maritime muroran natural nature ocean outdoors panorama paradise picturesque rocks scene scenery scenic sea seascape seashore seaside shore sky summer sunny tourism travel turquoise vacation view water wave weather