wiring and control boxes for telephone, data and electricity open and visible against awall

iron wall architecture facade blue mast window roof wood line lighting art vehicle skyscraper house street road transport wiring control boxes for telephone data electricity open visible along drainpipe against plastered france post pole background building cable cables circuit connection connections construction cord current danger dangerous electric electrical energy engineering equipment exterior hazardous high industrial industry messy metal network outdoor plug power rooftop short sky socket steel structure supply technology transmission unsafe unsecured urban voltage wifi zone wire wires awall