In Eaton Canyon, a beloved hiking area, more than two dozen trails appear to have burned, including those leading to Millard Canyon Falls and Mt. Wilson.

To put together a better picture of the damage, I consulted mapping tool CalTopo, cross-referencing its maps and the fire footprints ... Also referred to as Millard Canyon Crest Trail, just over half ...

A Western Bluebird perches on a charred branch of a burned tree in the aftermath of the Eaton Fire in Altadena. (AGUSTIN PAULLIER / AFP via Getty Images) ...