beach breakwater coast coastline HDR log Nyberg ocean post rock rocks sand sea seaweed stone stones summer sunset upright water wave wave subduer background coruna eu ezaro galicia granite nature power saavem solid Spain texture tidal tide waves woman chair deck chair empty heat holiday lonely relax relaxation shade sun sunshine two umbrellas unpeopled vacation black colors colours curve curves decoration decorative graphic green illustration line lines shape shapes stripe stripes swirl swirls wallpaper white cloud clouds horizon lifeguard mole pier rescue sky sunrise tower blue coastline coastlines drop drops foam seagull shore splash textures AM-broadcast-band AM-radio amplitude-modulation (AM) antique broadcast broadcasting circuitry communicating communication complex connections console-tube-radio deteriorating dirty disused floor-standing frequencies frequency-range high-frequency (HF) information informative inside long-wave (LW) longwave medium-frequency (MF) medium-wave (MW) multiband-radio neglected parts radio radio-bands radio-frequencies radio-waves range-of-frequencies short-wave (SW) tubes valves vintage waveband wavelength weathered wireless wiring