Why do big cities have underground power lines? Skylines filled with wires are messy, so many cities bury their electrical lines underground. It's not just for looks. Underground cables are protected from storms, wind, and ice. But they're also expensive, costing up to 10 times more to install and repair. Engineers weigh aesthetics, reliability, and cost when deciding whether a city goes underground or sticks with overhead lines. It's a trade-off between beauty, safety, and budget. | Electricalg