Sinkholes, which have been known to swallow streets, cars and even homes, tend to occur when rainwater seeps into the soil and loosens the sediment enough to send it sinking into crevices beneath the surface.
It was not clear what caused the emergence of the White House sinkholes, but the National Park Service tweeted that the recent spate of rain is likely partially to blame.
https://www.washingtonpost.com/news...-lawn-and-its-growing/?utm_term=.312f4d0ec99e
It was not clear what caused the emergence of the White House sinkholes, but the National Park Service tweeted that the recent spate of rain is likely partially to blame.
https://www.washingtonpost.com/news...-lawn-and-its-growing/?utm_term=.312f4d0ec99e