These are objects that lie undisturbed in the underground for many years, and are displayed in a similar way every time in close proximity of a lightning strike (tens of meters).
Hizi ni vitu Hiyo uongo chini ya ardhi katika undisturbed kwa miaka mingi, na ni ka katika njia sawa kila wakati katika ukaribu wa karibu wa mgomo umeme (makumi ya mita).