Using drone operators and satellite imagery, enthusiasts find a vanished Neolithic structure in an Irish farmer's field, an ancient oasis in the remote reaches of a Chinese desert, a centuries old buried treasure in the UK and a dreaded ...See moreUsing drone operators and satellite imagery, enthusiasts find a vanished Neolithic structure in an Irish farmer's field, an ancient oasis in the remote reaches of a Chinese desert, a centuries old buried treasure in the UK and a dreaded predator makes nice in the Pacific Ocean. All of these events are discovered by accident.
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