URL: https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Sinkhole.jpg/440px-Sinkhole.jpg

 

Image Credit Source: Own work
Image Credit: Scott Ehardt
Used By: Paul Cohen
Submitted By: Paul Cohen
Added On: 12/15/2019 at 7:15 PM EST
Image Caption: A sound foundation is vital
Owner Name / Source: (From Wikimedia) Scott Ehardt
URL of Owners Page: https://commons.wikimedia.org/wiki/File:Sinkhole.jpg
Image Source: MyPhotos
License: Public domain
Notes:
From MyPhotos CommonsSearch 'sink hole' Search