bridge cable cycle Forth horizon path railings road scotland suspension tower car exchange lisbon Portugal railway stock street tram tramway way wire cables cold dark dramatic electric energy ice night power shot water winter boy cable-railway child family funicular railway germany Harz journey kid mountain rope-way Thale travel woman alps cabin cabin lift downhill lift mountains skiing snow uphill cord hawser line pattern ply reel roll rope texture tight-rope current electrical electricity glass insulators steel voltage dry heat power lines sand sand dunes stones towers usa Yuma apple charger computer food fruit mac mobile PC telephone usb wireless wired birds-eye-view cable-chairs cableway chairlift danger empty foliage greenery height high in-use looking-down machinery mechanisms movement panoramic passing personal-transport perspectives safeguards safety safety-rails scene scenic seats secure shrubbery terminal terminus tourist-transport tourists transport trees turn-around views