ADVERTISEMENT
Sinkhole – Guatemala
Image Source – Wikipedia
This sinkhole was created by humans but was caused by rain and underground sewage flow. In 2007, this hole just sank away and swallowed many homes in the process, causing many people to relocate. This left a sinkhole of 300 foot deep, which was caused by a burst sewage pipe or storm drain. It may also have been triggered by the deluge from tropical storm Agatha.