Twelve Apostles limestone stacks off the shore of Port Campbell National Park, Australia
Calanque d’En-Vau bay cliffs, Calanques National Park near Cassis, Bouches-du-Rhône, France
Twelve Apostles limestone stacks at sunset, Port Campbell National Park, Victoria, Australia
Landscape of limestone mountain in Phang Nga Bay, Phuket, Southern Thailand
Hạ Long Bay limestone pillars, Quảng Ninh Province, Vietnam
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