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Geology Science on Instagram: “THE KURIL ISLANDS form part of the ring of tectonic instability encircling the Pacific O… | Kuril islands, Vacation locations, Island
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IJsseloog artificial ring island in Ketelmeer Lake in the Netherlands was built to hold huge amounts of toxic dirt.
![SERIOUSLY STRANGE on X: "A ring-shaped island known as Tikehau, located in the Pacific Ocean. https://t.co/SO0tdEIi37" / X SERIOUSLY STRANGE on X: "A ring-shaped island known as Tikehau, located in the Pacific Ocean. https://t.co/SO0tdEIi37" / X](https://pbs.twimg.com/media/CsUSAtxVUAAXM15.jpg)
SERIOUSLY STRANGE on X: "A ring-shaped island known as Tikehau, located in the Pacific Ocean. https://t.co/SO0tdEIi37" / X
![Illustration of an atoll, a ring-shaped island formed from coral reef that encircles a lagoon Stock Photo - Alamy Illustration of an atoll, a ring-shaped island formed from coral reef that encircles a lagoon Stock Photo - Alamy](https://l450v.alamy.com/450v/2jk2t2b/illustration-of-an-atoll-a-ring-shaped-island-formed-from-coral-reef-that-encircles-a-lagoon-2jk2t2b.jpg)
Illustration of an atoll, a ring-shaped island formed from coral reef that encircles a lagoon Stock Photo - Alamy
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