What are some natural formations that have seemingly disappeared? (1 Viewer)

[athenaaa]

Slims River in Canada no longer exists. Over the course of a few days in the spring of 2016 the flow of the river was changed. Where the meltwater of the Kaskawulsh Glacier had been draining in two directions, now it was all draining into the south-flowing Kaskawulsh River, and further on into the Gulf of Alaska, drastically reducing the size of the Slims until it was no more.​

 

[Belgizen]

The Azure Window in Malta collapsed