Heard and McDonald Islands, a UNESCO World Heritage site in Australia, are remote volcanic islands celebrated for their untouched wilderness and geological significance. Dominated by the active Big Ben volcano, Heard Island features rugged peaks, glaciers, and stark lava fields, while McDonald Island remains a pristine haven for wildlife. Home to vast colonies of penguins, seals, and seabirds, these islands boast ecosystems free from human interference. Their raw, dynamic landscapes offer a rare glimpse into Earth’s natural processes, making them a vital site for scientific study and conservation.

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