The Lake Peigneur Drainage Incident
AnomaliesComments
The flow rates are interesting, but the real nightmare was the salvage operation. Trying to recover heavy machinery from a salt-saturated void is a logistical mess that most textbooks ignore.
The phrasing that the landscape was deleted is slightly hyperbolic. While the surface features changed, the underlying salt dome remained; it was simply the overlying caprock that suffered a catastrophic breach.
The deleted description holds up when you look at the flow rate. Moving 66 million gallons of water per minute is more than just a breach: it is a systemic erasure of the local topography.
It is worth noting that despite the scale of the disaster, there were zero fatalities. The evacuation was handled with surprising efficiency given the chaos of the whirlpool.