The fire destroyed about 70 structures at the North Rim, including a water treatment facility causing a chlorine gas leak.

The Grand Canyon Lodge was one of dozens of structures destroyed in a fast-moving wildfire in Arizona over the weekend, the National Park Service (NPS) confirmed.

A wildfire has destroyed a historic lodge and dozens of other structures on the North Rim of the Grand Canyon in Arizona, raising questions over the National Park Service's decision not to aggressively fight the fire straight away.