angles building clouds cut demolition disconnected electricity energy grid loose loss power powerless sky wires adjustable aerobridge air jetty airbridge aircraft door airport angle board boarding bridge cab connected connecting connection disconnect disembark disembarking enclosed extend extendable exterior gate gate attendant gateway height high interior jet bridge jetway loading bridge movable movable connector passenger boarding bridge passenger walkway passengers portal retractable retractable tunnel retracted retracting safety security slope sloping terminal walkway cutter cutting power danger disconnecting electric power electricity power lines house wiring insulators power pole strength wiring background black call callee caller communicate communication decay dial dusty grunge old telephone grungy long distance metal rusty stone talk talking telecom telecommunications telephone abandoned appearance cut-off dead-end derelict direction disused historic iron light line neglect neglected no-ballast old outdated past perspective perspectives rails railways reject rejected scrap sleepers tracks transport waste hard hardened large left movement solid strong chips circuit circular colored coloured components computer connections data data-storage disc disk electrical electronics equipment essential gadgetry golden hard-drive inside internal linked links moving-parts panel part parts storage surface surfaces switches technology unwanted useless circuit-board cpu diodes green microchip microprocessor miniature mother-board numbered numbers plastic plastics printed-circuit processor small transistors