They are revealed as you approach from underwater, through the shifting swells off the Harbour’s Chowder Bay.
A series of boxes made of metal grill, like upended milk crates. They are a chain of hotels, of sorts. For seahorses.
The seahorse hotels are just one part of a world-leading conservation effort to bolster the ranks of the Sydney, or White’s, seahorse.
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“White’s seahorse is only one of two…