Bárðarbunga volcano in the north of Iceland could be waking up after an earthquake "swarm" was reported this week.

Bárðarbunga volcano sees a dramatic rise in seismic activity, with experts closely monitoring for eruption risks.

The Bungle Bungle Range in Western Australia is a collection of rock domes forged from ancient seabeds and flanked to the northeast by a prehistoric meteor impact crater.

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