Words similar to sinkholes

Example sentences for: sinkholes

How can you use “sinkholes” in a sentence? Here are some example sentences to help you improve your vocabulary:

It is also possible to dive and swim in cenotes, sinkholes found in the sub-surface limestone layer of the Yucatán peninsula, caused by millions of years of erosion.
After two massive snowstorms, heavy rain and melting snow have caused floods, mudslides, sinkholes , and at least 11 deaths.
Tourist trains carry passengers between the caves and sinkholes (deep vertical shafts created when cave roofs collapse) that make up the park.
The caves and sinkholes have taken millions of years to erode; many of the stalagmites and stalactites have been hundreds of thousands of years in formation.