It's not upside down; was taking the photo from underneath, looking upwards.....
Notation: Within the pages of Journal of Coastal Research, P. T. Hanamgond makes reference to Alveolar or honeycomb weathering of Hawkesbury Sandstone at Bondi Beach (Triassic Age, 190-225 million years).
Would like to know how this creative-art was accomplished; what kind of tools were used. How skilful. Can't help but think about my back.
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