It is not part of anything. Like I already said, no sinkhole happens instantaneously. They happen over the span of years, if not decades. The ground is eroded below the surface, creating caverns and tunnels. Then one day the surface collapses into it.
It is not part of anything. Like I already said, no sinkhole happens instantaneously. They happen over the span of years, if not decades. The ground is eroded below the surface, creating caverns and tunnels. Then one day the surface collapses into it.
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