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Among other things, Sally Millington, 45, from York, has tried bell-ringing, dry-stone walling, cliff camping, wheelchair basketball and stand-up comedy since 2018.

A multidisciplinary team of ETH Zurich researchers developed a method of using an autonomous excavator to construct a dry-stone wall that is six metres high and sixty-five metres long.

ETH Zurich researchers deployed an autonomous excavator, called HEAP, to build a six metre-high and sixty-five-metre-long dry-stone wall.

Pat's speciality is dry-stone walling, and he's never short of tasks.

The first time they entered Shush’s ancient synagogue, a monumental dry-stone structure on the edge of a fig orchard, it was full of livestock.