It's not a solid wall of flames, ... Its burning up through hollows, as the fire goes upslope, it fans out to the side. As it gets to the top it's wider. Some areas will never burn.  -   Edward Callahan     Quotes
It's not a solid wall of flames, ... Its burning up through hollows, as the fire goes upslope, it fans out to the side. As it gets to the top it's wider. Some areas will never burn. Edward Callahan