Many of these are remarkable and downright creepy. Some look like gaping skulls. IIRC the spikes you see coming out of the fireball are the guy wires securing t

Many of these are remarkable and downright creepy. Some look like gaping skulls. IIRC the spikes you see coming out of the fireball are the guy wires securing the mast that the bomb was mounted on, which initially ignite faster than the fireball expands.