The most common cause of dam failures is overtopping where the spillway cannot cope with floodwaters. Reservoir safety may also be challenged by rapid or sustained water level lowering during droughts ...
On Christmas Eve 1953, a passenger train bound for Auckland crossed the Whangaehu River in darkness — unaware that the bridge ...
On Christmas Eve in 1953, a train in New Zealand plunged into a river after a bridge collapsed beneath it. The Tangiwai disaster remains the country’s worst rail tragedy, claiming dozens of lives.