Must be biggest sink hole surely ?

[snailaquarium]

Huge sinkhole opens up outside Italian hospital, forcing evacuation of Covid patients | CNN

A huge sinkhole, about 22,000 square feet across and 66 feet deep, swallowed several cars and forced the evacuation of a Covid ward after opening up in the parking lot of a hospital in southern Italy on Friday.

www.cnn.com

 

[Colin_T]

How can a country that makes really nice super cars (Ferrari, Lamborghini) have roads that fall apart?

 

[mcordelia]

There was a giant "sink canyon" that formed in Norway right after Christmas this year. I think though that once it gets to be big enough it's called a mudslide.