Alster antenna blue boat broadcast cell cellular city clouds communication electromagnetism germany hamburg lake landmark mast mobile radio radio-mast receiver reflection satellite scene Signals sky tele michel telecommunications Telemichel telephone television television station television tower tower transmitter tv advice alert announcement beware black camera cameras cctv center centre closed-circuit-tv communicating extensive information informing lookout monitoring monitors notice notification observation observe safety security sign signage surveillance thorough under-observation video warning warning-sign watch watched white acoustics amplifier audio audition broadcasting commentator concept device electronic entertainment equipment increase instrument interview journalism live media micro microphone music old style professional public Recording reinforce sound Speaker speech station stereo studio technology transmitting voice volume 24/7 awareness cage camera-surveillance day-&-night digital digital-camera enclosures exterior external light lighting security-camera surveillance-camera video-camera aeroplane air air-industry air-travel airline airlines airplane aisle angles curved curves flight flying gray grey greyscale height high lines monochrome newspapers passengers perspectives plane reading screen seating seats space speed take-off transport transportation travel traveling travelling angled foliage trees blue-sky community high-up outside security-cameras suburb suburban surveillance-cameras video-cameras addressee aerial beam cable construction directional directive dish electric electronics energy house housetop modern New outdoor photo power reception receptor rooftop dish satellite dish satellitenschüssel science system telecast tool ugly wave wireless appearance bits-and-pieces breakages breaking bricks brickwork broken chimney clearing damage damaged debris deconstruction demolished demolishing demolition disposable fragments leftover masonry old pieces property Remains removal roof roofing rough rubbish rubble textures timber TV-antenna unwanted urban waste wood wreckage wrecked analog analogue bright button buttons channel circle circles color free green image interface knob knobs machine object obsolete off on outdated panel photograph picture red resource retro round somadjinn stock tech technological tube uhf vhf vintage yellow big screen blank business cheer cheering competition copyspace crowd crowds England english fan fans fishmonk flag Flags football footballer game games international many match matches message national open outdoors people soccer sport sporting sports street support supporter supporters supporting team teams telly watching world cup