Archaeologists

Evie Numan, 10, picked the piece up at a National Trust estate in Surrey, thinking it was a rock.

Girl on National Trust site walk discovers 6,000-year-old artefact

Ronnie and Alfie found the 2kg of ambergris on Leven beach (Pic: Ronnie Humphreys)

Father and son duo discover rare ambergris on beach walk

The wreck of the Klein Hollandia (Photo: Cathy de Lara)

Shipwreck off UK coast identified as 17th century Dutch warship

Remains of what appears to be the Iron Age have been found at the site of a new rail expansion

Iron Age remains found at new Northumberland Line station site